{"id":1476,"date":"2026-09-15T11:51:10","date_gmt":"2026-09-15T09:51:10","guid":{"rendered":"https:\/\/www.senetic.cz\/blog\/?p=1476"},"modified":"2026-10-22T12:11:15","modified_gmt":"2026-10-22T10:11:15","slug":"jaky-server-pro-ai-zvolit-tri-urovne-investic-a-skutecne-naklady","status":"publish","type":"post","link":"https:\/\/www.senetic.cz\/blog\/1476,jaky-server-pro-ai-zvolit-tri-urovne-investic-a-skutecne-naklady\/","title":{"rendered":"Jak\u00fd server pro AI zvolit? T\u0159i \u00farovn\u011b investic a skute\u010dn\u00e9 n\u00e1klady"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Je\u0161t\u011b p\u0159ed dv\u011bma lety znamenala \u201evlastn\u00ed AI\u201c pro v\u011bt\u0161inu firem jedin\u00e9: p\u0159edplatn\u00e9 ChatGPT nebo Copilota. Dnes se st\u00e1le v\u00edce organizac\u00ed dost\u00e1v\u00e1 do bodu, kdy cloud p\u0159est\u00e1v\u00e1 sta\u010dit. D\u016fvody b\u00fdvaj\u00ed obvykle t\u0159i: n\u00e1klady, kter\u00e9 rostou s po\u010dtem dotaz\u016f, data, je\u017e nesm\u011bj\u00ed opustit firmu, a pot\u0159eba, aby AI pracovala s vlastn\u00edmi dokumenty, datab\u00e1zemi a procesy, nikoli s obecn\u00fdmi znalostmi z internetu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V t\u00e9to chv\u00edli vyvst\u00e1v\u00e1 ot\u00e1zka: jak\u00fd server pro AI vlastn\u011b koupit a kolik stoj\u00ed?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Odpov\u011b\u010f je zaj\u00edmav\u011bj\u0161\u00ed, ne\u017e by se mohlo zd\u00e1t, proto\u017ee cenov\u00e9 rozp\u011bt\u00ed je obrovsk\u00e9. Od za\u0159\u00edzen\u00ed velikosti knihy za n\u011bco p\u0159es dvacet tis\u00edc zlot\u00fdch a\u017e po stroj za v\u00edce ne\u017e dva miliony. A co je d\u016fle\u017eit\u00e9: ka\u017ed\u00e9 z t\u011bchto \u0159e\u0161en\u00ed d\u00e1v\u00e1 smysl, jen pro n\u011bkoho jin\u00e9ho. N\u00ed\u017ee popisuji t\u0159i \u00farovn\u011b investice, v\u00fdpo\u010det, kter\u00fd se vyplat\u00ed ud\u011blat p\u0159ed rozhodnut\u00edm, a p\u011bt ot\u00e1zek, je\u017e pomohou vybrat hardware bez zbyte\u010dn\u011b p\u0159edimenzovan\u00e9ho i nedostate\u010dn\u00e9ho n\u00e1kupu.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_87_1 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.senetic.cz\/blog\/1476,jaky-server-pro-ai-zvolit-tri-urovne-investic-a-skutecne-naklady\/#Cim_se_server_pro_AI_lisi_od_bezneho_serveru\" >\u010c\u00edm se server pro AI li\u0161\u00ed od b\u011b\u017en\u00e9ho serveru<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.senetic.cz\/blog\/1476,jaky-server-pro-ai-zvolit-tri-urovne-investic-a-skutecne-naklady\/#Pamet_GPU_jedno_cislo_ktere_usporada_cely_vyber\" >Pam\u011b\u0165 GPU: jedno \u010d\u00edslo, kter\u00e9 uspo\u0159\u00e1d\u00e1 cel\u00fd v\u00fdb\u011br<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.senetic.cz\/blog\/1476,jaky-server-pro-ai-zvolit-tri-urovne-investic-a-skutecne-naklady\/#Uroven_1_NVIDIA_DGX_Spark_tedy_vychozi_bod\" >\u00darove\u0148 1: NVIDIA DGX Spark, tedy v\u00fdchoz\u00ed bod<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.senetic.cz\/blog\/1476,jaky-server-pro-ai-zvolit-tri-urovne-investic-a-skutecne-naklady\/#Uroven_2_rackovy_GPU_server_tedy_produkcni_AI_pro_firmu\" >\u00darove\u0148 2: rackov\u00fd GPU server, tedy produk\u010dn\u00ed AI pro firmu<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.senetic.cz\/blog\/1476,jaky-server-pro-ai-zvolit-tri-urovne-investic-a-skutecne-naklady\/#Uroven_3_NVIDIA_HGX_B200_tedy_infrastruktura_pro_trenovani_modelu\" >\u00darove\u0148 3: NVIDIA HGX B200, tedy infrastruktura pro tr\u00e9nov\u00e1n\u00ed model\u016f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.senetic.cz\/blog\/1476,jaky-server-pro-ai-zvolit-tri-urovne-investic-a-skutecne-naklady\/#Jak_vybrat_server_pro_AI_Pet_otazek_ktere_si_stoji_za_to_polozit\" >Jak vybrat server pro AI? P\u011bt ot\u00e1zek, kter\u00e9 si stoj\u00ed za to polo\u017eit<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.senetic.cz\/blog\/1476,jaky-server-pro-ai-zvolit-tri-urovne-investic-a-skutecne-naklady\/#Co_dalsiho_tvori_rozpocet_na_implementaci\" >Co dal\u0161\u00edho tvo\u0159\u00ed rozpo\u010det na implementaci<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.senetic.cz\/blog\/1476,jaky-server-pro-ai-zvolit-tri-urovne-investic-a-skutecne-naklady\/#Kde_zacit\" >Kde za\u010d\u00edt<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.senetic.cz\/blog\/1476,jaky-server-pro-ai-zvolit-tri-urovne-investic-a-skutecne-naklady\/#FAQ\" >FAQ<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Cim_se_server_pro_AI_lisi_od_bezneho_serveru\"><\/span><strong>\u010c\u00edm se server pro AI li\u0161\u00ed od b\u011b\u017en\u00e9ho serveru<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">B\u011b\u017en\u00fd server je postaven kolem procesoru. Server pro AI je postaven kolem GPU \u2013 pr\u00e1v\u011b ty prov\u00e1d\u011bj\u00ed ve\u0161kerou pr\u00e1ci s modely a zbytek hardwaru slou\u017e\u00ed k jejich podpo\u0159e. Z toho vypl\u00fdvaj\u00ed t\u0159i praktick\u00e9 rozd\u00edly.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>GPU a jejich pam\u011b\u0165.<\/strong> V takov\u00e9m stroji pracuj\u00ed \u010dty\u0159i a\u017e osm akceler\u00e1tor\u016f \u2013 v rackov\u00fdch serverech nej\u010dast\u011bji ve form\u011b karet PCIe, v nejv\u00fdkonn\u011bj\u0161\u00edch platform\u00e1ch jako moduly p\u0159ip\u00e1jen\u00e9 na spole\u010dn\u00e9 desce. Jejich celkov\u00e1 pam\u011b\u0165 je nejd\u016fle\u017eit\u011bj\u0161\u00edm parametrem cel\u00e9ho n\u00e1kupu \u2013 v\u00edce o tom za chv\u00edli.<\/li>\n\n\n\n<li><strong>Nap\u00e1jen\u00ed.<\/strong> Osm karet p\u0159i z\u00e1t\u011b\u017ei odeb\u00edr\u00e1 5\u20136 kW, tedy tolik jako n\u011bkolik des\u00edtek kancel\u00e1\u0159sk\u00fdch po\u010d\u00edta\u010d\u016f. To vy\u017eaduje odpov\u00eddaj\u00edc\u00ed nap\u00e1jen\u00ed racku a \u00fa\u010dinn\u00fd odvod tepla ze serverovny.<\/li>\n\n\n\n<li><strong>S\u00ed\u0165.<\/strong> Pro jeden stroj sta\u010d\u00ed standardn\u00ed rychl\u00e1 s\u00ed\u0165. P\u0159i propojen\u00ed n\u011bkolika server\u016f do jednoho syst\u00e9mu jsou pot\u0159eba v\u00fdrazn\u011b rychlej\u0161\u00ed spoje, proto\u017ee GPU v r\u016fzn\u00fdch \u0161asi si mus\u00ed vym\u011b\u0148ovat data s latenc\u00ed srovnatelnou s provozem v jednom \u0161asi.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Nejde tedy jen o \u201ev\u00fdkonn\u011bj\u0161\u00ed server\u201c. Je to jin\u00e1 kategorie hardwaru, kter\u00e1 se vyb\u00edr\u00e1 podle jin\u00fdch krit\u00e9ri\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Pamet_GPU_jedno_cislo_ktere_usporada_cely_vyber\"><\/span><strong>Pam\u011b\u0165 GPU: jedno \u010d\u00edslo, kter\u00e9 uspo\u0159\u00e1d\u00e1 cel\u00fd v\u00fdb\u011br<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Existuje jeden parametr d\u016fle\u017eit\u011bj\u0161\u00ed ne\u017e cena: kolik pam\u011bti maj\u00ed GPU v serveru dohromady.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pro\u010d? Model se mus\u00ed do t\u00e9to pam\u011bti vej\u00edt cel\u00fd, podobn\u011b jako soubor, kter\u00fd je nutn\u00e9 na\u010d\u00edst do programu, aby s n\u00edm bylo mo\u017en\u00e9 pracovat. Pokud se nevejde, jednodu\u0161e se nespust\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Samotn\u00fd model je v\u0161ak teprve za\u010d\u00e1tkem v\u00fdpo\u010dtu. Ka\u017ed\u00fd p\u0159ihl\u00e1\u0161en\u00fd u\u017eivatel a ka\u017ed\u00fd analyzovan\u00fd dokument zab\u00edr\u00e1 dal\u0161\u00ed pam\u011b\u0165 pro prob\u00edhaj\u00edc\u00ed konverzaci. Stejn\u00fd model pro sto lid\u00ed proto pot\u0159ebuje znateln\u011b v\u00edce prostoru ne\u017e pro jednoho \u2013 a pr\u00e1v\u011b po\u010det u\u017eivatel\u016f, nikoli samotn\u00e1 velikost modelu, nej\u010dast\u011bji rozhoduje o pot\u0159ebn\u00e9 \u00farovni hardwaru.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Z\u00e1kladn\u00edm n\u00e1rok\u016fm model\u016f na pam\u011b\u0165 se v\u011bnuje pr\u016fvodce <a href=\"https:\/\/www.senetic.cz\/blog\/?p=1415\" target=\"_blank\" rel=\"noopener noreferrer\">Jak\u00fd po\u010d\u00edta\u010d pro AI vybrat<\/a>. N\u00ed\u017ee uveden\u00e1 tabulka ukazuje druhou osu tohoto v\u00fdpo\u010dtu, tedy jak se n\u00e1roky m\u011bn\u00ed se \u0161k\u00e1lou nasazen\u00ed. Hodnoty jsou orienta\u010dn\u00ed a t\u00fdkaj\u00ed se typick\u00e9 produk\u010dn\u00ed konfigurace.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Velikost modelu<\/th><th>5 u\u017eivatel\u016f<\/th><th>50 u\u017eivatel\u016f<\/th><th>200 u\u017eivatel\u016f<\/th><th>\u00darove\u0148 hardwaru<\/th><\/tr><\/thead><tbody><tr><td>mal\u00fd (t\u0159\u00edda 8B)<\/td><td>p\u0159ibli\u017en\u011b 8 GB<\/td><td>p\u0159ibli\u017en\u011b 20 GB<\/td><td>p\u0159ibli\u017en\u011b 50 GB<\/td><td>DGX Spark<\/td><\/tr><tr><td>st\u0159edn\u00ed (t\u0159\u00edda 70B)<\/td><td>p\u0159ibli\u017en\u011b 45 GB<\/td><td>p\u0159ibli\u017en\u011b 70 GB<\/td><td>p\u0159ibli\u017en\u011b 130 GB<\/td><td>rackov\u00fd server, 1\u20132 karty<\/td><\/tr><tr><td>velk\u00fd (t\u0159\u00edda 200B+)<\/td><td>p\u0159ibli\u017en\u011b 130 GB<\/td><td>p\u0159ibli\u017en\u011b 200 GB<\/td><td>p\u0159ibli\u017en\u011b 350 GB<\/td><td>server s osmi kartami<\/td><\/tr><tr><td>tr\u00e9nov\u00e1n\u00ed vlastn\u00edho modelu<\/td><td>n\u011bkolikan\u00e1sobn\u011b v\u00edce ne\u017e samotn\u00e9 spu\u0161t\u011bn\u00ed<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>platforma HGX B200<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Ozna\u010den\u00ed jako 8B nebo 70B ud\u00e1vaj\u00ed, z kolika miliard parametr\u016f se model skl\u00e1d\u00e1 \u2013 8B znamen\u00e1 osm miliard. \u010c\u00edm v\u00edce parametr\u016f, t\u00edm vy\u0161\u0161\u00ed kvalita odpov\u011bd\u00ed a t\u00edm v\u00edce pam\u011bti GPU model zab\u00edr\u00e1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Je\u0161t\u011b jedna v\u011bc, na kterou lze snadno zapomenout.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Rezerva.<\/strong> V\u00fd\u0161e uveden\u00e1 \u010d\u00edsla odpov\u00eddaj\u00ed b\u011b\u017en\u00e9mu provozu. Pro \u0161pi\u010dkov\u00e9 zat\u00ed\u017een\u00ed je vhodn\u00e9 p\u0159ipo\u010d\u00edtat rezervu 20\u201330 %, jinak syst\u00e9m p\u0159i vy\u0161\u0161\u00edm provozu za\u010dne odm\u00edtat dotazy.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Uroven_1_NVIDIA_DGX_Spark_tedy_vychozi_bod\"><\/span><strong>\u00darove\u0148 1: NVIDIA DGX Spark, tedy v\u00fdchoz\u00ed bod<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">NVIDIA DGX Spark je stoln\u00ed za\u0159\u00edzen\u00ed velikosti knihy s 128 GB unifikovan\u00e9 pam\u011bti a v\u00fdpo\u010detn\u00edm v\u00fdkonem p\u0159ibli\u017en\u011b 1 petaFLOP\u016f pro \u00falohy AI. Umo\u017e\u0148uje lok\u00e1ln\u011b provozovat modely ve t\u0159\u00edd\u011b t\u011bch, kter\u00e9 poh\u00e1n\u011bj\u00ed popul\u00e1rn\u00ed asistenty, ani\u017e by bylo nutn\u00e9 odeslat jedin\u00fd dokument do cloudu. K dispozici je n\u011bkolik variant, kter\u00e9 se li\u0161\u00ed p\u0159edev\u0161\u00edm kapacitou disku (1, 2 nebo 4 TB) a bal\u00ed\u010dkem podpory. Kompletn\u00ed nab\u00eddku hardwaru t\u00e9to t\u0159\u00eddy, v\u010detn\u011b model\u016f od osmi v\u00fdrobc\u016f, najdete <a href=\"https:\/\/www.senetic.cz\/category\/potae-pro-ai-30635\/\" target=\"_blank\" rel=\"noreferrer noopener\">v kategorii po\u010d\u00edta\u010de pro AI<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pro koho?<\/strong> Pro firmu, kter\u00e1 si chce nejprve ov\u011b\u0159it, zda AI zefektivn\u00ed z\u00e1kaznickou podporu, anal\u00fdzu smluv nebo p\u0159\u00edpravu nab\u00eddek, ne\u017e kdokoli schv\u00e1l\u00ed velk\u00fd rozpo\u010det. Investice se pohybuje kolem 133 555,93 K\u010d bez DPH, tedy m\u00e9n\u011b ne\u017e ro\u010dn\u00ed p\u0159edplatn\u00e9 n\u00e1stroj\u016f AI pro t\u00fdm o zhruba patn\u00e1cti lidech. Dv\u011b za\u0159\u00edzen\u00ed lze propojit do jednoho syst\u00e9mu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Omezen\u00ed.<\/strong> Jde o hardware pro jeden t\u00fdm, nikoli pro celou organizaci. Nelze jej namontovat do racku, nem\u00e1 redundantn\u00ed nap\u00e1jen\u00ed a nelze jej zahrnout do servisn\u00ed politiky platn\u00e9 v serverovn\u011b. Pokud m\u00e1 AI sou\u010dasn\u011b pou\u017e\u00edvat sto lid\u00ed, je nutn\u00e9 p\u0159ej\u00edt na vy\u0161\u0161\u00ed \u00farove\u0148.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Uroven_2_rackovy_GPU_server_tedy_produkcni_AI_pro_firmu\"><\/span><strong>\u00darove\u0148 2: rackov\u00fd GPU server, tedy produk\u010dn\u00ed AI pro firmu<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Podle m\u00e9ho n\u00e1zoru jde o \u00farove\u0148, kter\u00e1 je dnes nej\u010dast\u011bji p\u0159ehl\u00ed\u017eena, p\u0159itom pro firmu s re\u00e1ln\u00fdm vyu\u017eit\u00edm AI p\u0159edstavuje nejrozumn\u011bj\u0161\u00ed volbu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jde o specializovanou rackovou GPU platformu (5U), navr\u017eenou pro osm karet dvojn\u00e1sobn\u00e9 \u0161\u00ed\u0159ky. Nen\u00ed v\u00e1z\u00e1na na jedin\u00fd model akceler\u00e1toru \u2013 volba karet z\u00e1vis\u00ed na zp\u016fsobu pou\u017eit\u00ed. Z\u00e1kladem jsou dva procesory AMD EPYC, a\u017e 6 TB pam\u011bti DDR5 v 24 slotech a \u0161est redundantn\u011b pracuj\u00edc\u00edch nap\u00e1jec\u00edch zdroj\u016f 2700 W.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kl\u00ed\u010dov\u00fd je po\u010det karet, proto\u017ee ur\u010duje kapacitu pam\u011bti GPU. Dv\u011b karty RTX PRO 6000 s 96 GB ka\u017ed\u00e1 poskytuj\u00ed 192 GB a obslou\u017e\u00ed intern\u00edho asistenta pro n\u011bkolik des\u00edtek lid\u00ed. Pln\u00e1 konfigurace s osmi kartami znamen\u00e1 768 GB, tedy n\u011bkolik set u\u017eivatel\u016f nebo velmi velk\u00e9 modely. Dal\u0161\u00ed karty lze p\u0159idat do stejn\u00e9ho \u0161asi bez v\u00fdm\u011bny serveru \u2013 a to je nejv\u011bt\u0161\u00ed v\u00fdhoda t\u00e9to \u00farovn\u011b: nen\u00ed nutn\u00e9 za\u010d\u00ednat s plnou konfigurac\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Konkr\u00e9tn\u00ed model:<\/strong> <a href=\"https:\/\/www.senetic.cz\/product\/AS_-5126GS-TNRT\" data-type=\"link\" data-id=\"\/product\/AS_-5126GS-TNRT\" target=\"_blank\" rel=\"noreferrer noopener\">Supermicro AS-5126GS-TNRT Gold Series<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Prod\u00e1v\u00e1 se jako kompletn\u00ed nakonfigurovan\u00fd syst\u00e9m. Orienta\u010dn\u00ed investice do z\u00e1kladn\u00ed konfigurace se dv\u011bma kartami: p\u0159ibli\u017en\u011b 2 782 415,14 K\u010d bez DPH. P\u0159esnou konfiguraci a aktu\u00e1ln\u00ed cenu najdete na produktov\u00e9 kart\u011b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Co to p\u0159in\u00e1\u0161\u00ed v praxi? Takov\u00fd server lok\u00e1ln\u011b spust\u00ed velk\u00e9 jazykov\u00e9 modely, zvl\u00e1dne anal\u00fdzu firemn\u00edho archivu dokument\u016f, automatizaci z\u00e1kaznick\u00e9 podpory, generov\u00e1n\u00ed obsahu v mnoha jazyc\u00edch i anal\u00fdzu sn\u00edmk\u016f z v\u00fdrobn\u00ed linky. Karty RTX PRO jsou nav\u00edc univerz\u00e1ln\u00ed \u2013 stejn\u00fd server lze vyu\u017e\u00edt pro rendering, in\u017een\u00fdrsk\u00e9 simulace nebo virtualizaci pracovn\u00edch stanic. To je argument, kter\u00fd \u010dasto rozhodne: hardware nez\u016fst\u00e1v\u00e1 mezi projekty AI nevyu\u017eit\u00fd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pro koho?<\/strong> V z\u00e1kladn\u00ed konfiguraci pro firmy o n\u011bkolika des\u00edtk\u00e1ch zam\u011bstnanc\u016f, kter\u00e9 u\u017e maj\u00ed za sebou testovac\u00ed f\u00e1zi a cht\u011bj\u00ed t\u00fdm\u016fm zp\u0159\u00edstupnit intern\u00edho asistenta se znalost\u00ed firemn\u00edch postup\u016f. V pln\u00e9 konfiguraci pro velk\u00e9 organizace, stovky soub\u011b\u017en\u00fdch u\u017eivatel\u016f a regulovan\u00e1 odv\u011btv\u00ed, jako jsou finance, zdravotnictv\u00ed nebo ve\u0159ejn\u00fd sektor, kde data mus\u00ed z\u016fstat v budov\u011b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Na co nezapomenout.<\/strong> Spot\u0159eba energie roste s po\u010dtem karet: od p\u0159ibli\u017en\u011b 2 kW p\u0159i dvou kart\u00e1ch a\u017e po 5\u20136 kW p\u0159i osmi. Rack mus\u00ed tento v\u00fdkon nap\u00e1jet a chlazen\u00ed mus\u00ed odv\u00e9st vznikl\u00e9 teplo. Pokud pl\u00e1nujete roz\u0161\u00ed\u0159en\u00ed, kapacitu nap\u00e1jen\u00ed a klimatizace spo\u010d\u00edtejte rovnou pro c\u00edlovou, nikoli v\u00fdchoz\u00ed konfiguraci.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Uroven_3_NVIDIA_HGX_B200_tedy_infrastruktura_pro_trenovani_modelu\"><\/span><strong>\u00darove\u0148 3: NVIDIA HGX B200, tedy infrastruktura pro tr\u00e9nov\u00e1n\u00ed model\u016f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Na samotn\u00e9m vrcholu je hardware, o kter\u00e9m se p\u00ed\u0161e ve zpr\u00e1v\u00e1ch o technologick\u00e9m z\u00e1vodu mezi nejv\u011bt\u0161\u00edmi sv\u011btov\u00fdmi spole\u010dnostmi. Server s platformou NVIDIA HGX B200 nab\u00edz\u00ed osm \u010dip\u016f Blackwell, aktu\u00e1ln\u011b nejv\u00fdkonn\u011bj\u0161\u00edch AI akceler\u00e1tor\u016f na trhu, s celkovou pam\u011bt\u00ed 1,44 TB HBM3e \u2013 nejrychlej\u0161\u00ed, kterou lze dnes koupit.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Syst\u00e9m zab\u00edr\u00e1 v racku 10U a m\u00e1 osm s\u00ed\u0165ov\u00fdch rozhran\u00ed 400 Gb\/s, proto\u017ee je navr\u017een pro spojov\u00e1n\u00ed do clusteru s dal\u0161\u00edmi stejn\u00fdmi servery. Nap\u00e1jen\u00ed zaji\u0161\u0165uje \u0161est zdroj\u016f o v\u00fdkonu p\u0159ibli\u017en\u011b 5 kW, kter\u00e9 pracuj\u00ed redundantn\u011b v konfiguraci 3+3 \u2013 skute\u010dn\u00e1 spot\u0159eba syst\u00e9mu p\u0159i z\u00e1t\u011b\u017ei se pohybuje kolem 10 kW, zbytek p\u0159edstavuje rezervu a ochranu pro p\u0159\u00edpad v\u00fdpadku. Sou\u010d\u00e1st\u00ed je procesor BlueField-3, kter\u00fd odleh\u010duje hlavn\u00edmu syst\u00e9mu od s\u00ed\u0165ov\u00fdch a bezpe\u010dnostn\u00edch \u00faloh, a t\u0159\u00edlet\u00e1 podpora se servisn\u00edm z\u00e1sahem na m\u00edst\u011b n\u00e1sleduj\u00edc\u00ed pracovn\u00ed den.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Konkr\u00e9tn\u00ed model:<\/strong> <a href=\"https:\/\/www.senetic.cz\/product\/AS_-A126GS-TNBR\" target=\"_blank\" rel=\"noreferrer noopener\">Supermicro AS-A126GS-TNBR<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ur\u010den\u00fd pro v\u011bdeck\u00e9 v\u00fdpo\u010dty, AI, pr\u016fmyslovou automatizaci a anal\u00fdzu dat. Orienta\u010dn\u00ed investice: p\u0159ibli\u017en\u011b 11 129 660,55 K\u010d bez DPH za jeden server, aktu\u00e1ln\u00ed cena je uvedena na produktov\u00e9 kart\u011b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Rozd\u00edl oproti GPU serveru druh\u00e9 \u00farovn\u011b nespo\u010d\u00edv\u00e1 v tom, \u017ee B200 \u201ed\u011bl\u00e1 tot\u00e9\u017e, jen rychleji\u201c. Umo\u017e\u0148uje \u00falohy, kter\u00e9 by druh\u00fd server nezvl\u00e1dl v p\u0159im\u011b\u0159en\u00e9m \u010dase: tr\u00e9nov\u00e1n\u00ed vlastn\u00edch model\u016f od z\u00e1kladu, dola\u010fov\u00e1n\u00ed model\u016f se stovkami miliard parametr\u016f, obsluhu stovek u\u017eivatel\u016f sou\u010dasn\u011b, v\u011bdeck\u00fd v\u00fdzkum i simulace v pr\u016fmyslov\u00e9m m\u011b\u0159\u00edtku.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pro koho?<\/strong> Pro firmy, kter\u00e9 vytv\u00e1\u0159ej\u00ed produkty zalo\u017een\u00e9 na AI a m\u00edsto hotov\u00fdch model\u016f vyv\u00edjej\u00ed vlastn\u00ed. Pro v\u00fdzkumn\u00e9 instituce a univerzity. Pro telekomunika\u010dn\u00ed oper\u00e1tory, banky, velk\u00e9 pr\u016fmyslov\u00e9 skupiny a farmaceutick\u00e9 spole\u010dnosti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V praxi se takov\u00fd syst\u00e9m kupuje jen z\u0159\u00eddka jako samostatn\u00fd kus. Je t\u0159eba po\u010d\u00edtat tak\u00e9 se s\u00ed\u0165ovou infrastrukturou, nap\u00e1jen\u00edm a chlazen\u00edm serverovny \u2013 p\u0159i 10 kW na \u0161asi obvykle p\u0159ich\u00e1z\u00ed v \u00favahu kapalinov\u00e9 chlazen\u00ed. Nejde jen o n\u00e1kup hardwaru, ale o strategick\u00e9 rozhodnut\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Jak_vybrat_server_pro_AI_Pet_otazek_ktere_si_stoji_za_to_polozit\"><\/span><strong>Jak vybrat server pro AI? P\u011bt ot\u00e1zek, kter\u00e9 si stoj\u00ed za to polo\u017eit<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>V\u00edte u\u017e, co m\u00e1 AI ve va\u0161\u00ed firm\u011b d\u011blat?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud ne, zvolte prvn\u00ed \u00farove\u0148. Za cenu jednoho pr\u00e9miov\u00e9ho notebooku z\u00edsk\u00e1te prost\u0159ed\u00ed, ve kter\u00e9m b\u011bhem dvou t\u00fddn\u016f ov\u011b\u0159\u00edte n\u011bkolik n\u00e1pad\u016f a rozhodnete se na z\u00e1klad\u011b fakt\u016f, ne prezentac\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Kolik lid\u00ed jej bude pou\u017e\u00edvat a jak \u010dasto?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud odpov\u011b\u010f zn\u00ed \u201ecel\u00e1 firma, ka\u017ed\u00fd den\u201c, stoln\u00ed za\u0159\u00edzen\u00ed nebude sta\u010dit a vhodnou volbou bude GPU server do racku. Vyplat\u00ed se spo\u010d\u00edtat, kolik nyn\u00ed vyd\u00e1v\u00e1te za cloudov\u00e1 API a p\u0159edplatn\u00e9. Ve velk\u00e9m m\u011b\u0159\u00edtku je vlastn\u00ed hardware levn\u011bj\u0161\u00ed v horizontu dvou a\u017e t\u0159\u00ed let. Kdy se takov\u00e1 investice za\u010dne vracet, ukazuje \u010dl\u00e1nek o <a href=\"https:\/\/www.senetic.cz\/blog\/?p=1560\" target=\"_blank\" rel=\"noopener noreferrer\">lok\u00e1ln\u00edm LLM ve firm\u011b<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Vytv\u00e1\u0159\u00edte vlastn\u00ed modely, nebo vyu\u017e\u00edv\u00e1te hotov\u00e9?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vyu\u017e\u00edv\u00e1n\u00ed hotov\u00fdch, i velmi velk\u00fdch model\u016f spad\u00e1 do druh\u00e9 \u00farovn\u011b. V\u00fdvoj vlastn\u00edch model\u016f u\u017e vy\u017eaduje B200. Hranice je zde z\u0159eteln\u00e1 a jen z\u0159\u00eddka vyvol\u00e1v\u00e1 pochybnosti o tom, na kter\u00e9 stran\u011b se firma nach\u00e1z\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Jak velk\u00fd model pot\u0159ebujete spustit a pro kolik lid\u00ed?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vra\u0165te se k tabulce pam\u011bti. Pokud vybran\u00fd model zab\u00edr\u00e1 60 GB a m\u00e1 jej sou\u010dasn\u011b pou\u017e\u00edvat pades\u00e1t lid\u00ed, jedna karta s pam\u011bt\u00ed 96 GB je naprost\u00e9 minimum, zat\u00edmco dv\u011b zajist\u00ed komfort a prostor pro r\u016fst.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Co zvl\u00e1dne va\u0161e serverovna?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nej\u010dast\u011bj\u0161\u00ed p\u0159ekvapen\u00ed v projektech AI se net\u00fdk\u00e1 hardwaru, ale budovy: kolik energie lze p\u0159iv\u00e9st, zda klimatizace zvl\u00e1dne odv\u00e9st dodate\u010dn\u00e9 teplo a zda je v racku dostatek m\u00edsta. Je lep\u0161\u00ed to ov\u011b\u0159it p\u0159ed objedn\u00e1n\u00edm ne\u017e po dod\u00e1n\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Co_dalsiho_tvori_rozpocet_na_implementaci\"><\/span><strong>Co dal\u0161\u00edho tvo\u0159\u00ed rozpo\u010det na implementaci<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cena serveru obvykle p\u0159edstavuje 70\u201385 % rozpo\u010dtu projektu. Ostatn\u00ed polo\u017eky se vyplat\u00ed zahrnout u\u017e ve f\u00e1zi pl\u00e1nov\u00e1n\u00ed.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Nap\u00e1jen\u00ed a rack<\/strong> &#8211; PDU s odpov\u00eddaj\u00edc\u00edm v\u00fdkonem, rozd\u011blen\u00ed f\u00e1z\u00ed, z\u00e1lo\u017en\u00ed nap\u00e1jen\u00ed a u n\u011bkter\u00fdch instalac\u00ed tak\u00e9 nov\u00e1 p\u0159\u00edpojka.<\/li>\n\n\n\n<li><strong>Chlazen\u00ed<\/strong> &#8211; do p\u0159ibli\u017en\u011b 5\u20136 kW na rack obvykle posta\u010duje p\u0159esn\u00e1 klimatizace. Nad 10 kW se pou\u017e\u00edv\u00e1 kapalinov\u00e9 chlazen\u00ed, co\u017e vy\u017eaduje \u00fapravu prostoru a samostatn\u00fd servisn\u00ed postup. Pokud na to serverovna nebyla navr\u017eena, vyplat\u00ed se tyto n\u00e1klady zahrnout u\u017e do cenov\u00e9 nab\u00eddky.<\/li>\n\n\n\n<li><strong>Pam\u011b\u0165 RAM<\/strong> &#8211; konfigurace pro AI za\u010d\u00ednaj\u00ed na n\u011bkolika stech gigabajtech a ceny serverov\u00fdch modul\u016f v roce 2026 v\u00fdrazn\u011b vzrostly. Rozd\u00edl mezi 512 GB a 1 TB m\u016f\u017ee p\u0159edstavovat v\u00fdznamnou polo\u017eku v rozpo\u010dtu.<\/li>\n\n\n\n<li><strong>S\u00ed\u0165<\/strong> &#8211; p\u0159ep\u00edna\u010d s odpov\u00eddaj\u00edc\u00ed propustnost\u00ed, transceivery a kabel\u00e1\u017e. U clusterov\u00fdch konfigurac\u00ed se p\u0159id\u00e1v\u00e1 samostatn\u00e1 s\u00ed\u0165 pro GPU.<\/li>\n\n\n\n<li><strong>\u00dalo\u017ei\u0161t\u011b<\/strong> &#8211; modely a dokumentov\u00e9 datasety zab\u00edraj\u00ed terabajty a propustnost \u010dten\u00ed by m\u011bla odpov\u00eddat v\u00fdkonu karet.<\/li>\n\n\n\n<li><strong>Implementace<\/strong> &#8211; instalace softwaru, spu\u0161t\u011bn\u00ed modelu, integrace s firemn\u00edm p\u0159ihla\u0161ov\u00e1n\u00edm a syst\u00e9my, kter\u00e9 pou\u017e\u00edv\u00e1te.<\/li>\n\n\n\n<li><strong>Podpora a z\u00e1ruka<\/strong> &#8211; pro produk\u010dn\u00ed prost\u0159ed\u00ed je standardem on-site servis n\u00e1sleduj\u00edc\u00ed pracovn\u00ed den.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Kde_zacit\"><\/span><strong>Kde za\u010d\u00edt<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nej\u010dast\u011bj\u0161\u00ed chybou p\u0159i takov\u00e9m n\u00e1kupu je za\u010d\u00edt katalogem. Funk\u010dn\u00ed postup je opa\u010dn\u00fd: nejd\u0159\u00edve jedno konkr\u00e9tn\u00ed pou\u017eit\u00ed, potom po\u010det u\u017eivatel\u016f, n\u00e1sledn\u011b srovn\u00e1n\u00ed se sou\u010dasn\u00fdmi n\u00e1klady na cloud a teprve nakonec konfigurace.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud je\u0161t\u011b p\u0159esn\u011b nev\u00edte, k \u010demu m\u00e1 AI slou\u017eit, prvn\u00ed \u00farove\u0148 posta\u010d\u00ed na n\u011bkolik m\u011bs\u00edc\u016f testov\u00e1n\u00ed a stoj\u00ed tolik co jeden notebook. M\u00e1te-li testov\u00e1n\u00ed za sebou a asistent m\u00e1 pracovat pro celou firmu, druh\u00e1 \u00farove\u0148 je v sou\u010dasnosti nejrozumn\u011bj\u0161\u00ed volbou pro v\u011bt\u0161inu organizac\u00ed. T\u0159et\u00ed \u00farove\u0148 se vol\u00ed p\u0159i v\u00fdvoji vlastn\u00edch model\u016f \u2013 a v takov\u00e9m p\u0159\u00edpad\u011b obvykle nen\u00ed o rozhodnut\u00ed pochyb.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud konfigurace vy\u017eaduje p\u0159izp\u016fsoben\u00ed va\u0161\u00ed serverovn\u011b \u2013 po\u010dtu karet, pam\u011bti, s\u00edt\u011b nebo chlazen\u00ed \u2013 n\u00e1\u0161 t\u00fdm p\u0159iprav\u00ed n\u00e1vrh pro konkr\u00e9tn\u00ed pou\u017eit\u00ed.<br><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"FAQ\"><\/span>FAQ<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1789463403930\"><strong class=\"schema-faq-question\">Kolik stoj\u00ed server pro AI?<\/strong> <p class=\"schema-faq-answer\">Rozp\u011bt\u00ed je \u0161irok\u00e9: od p\u0159ibli\u017en\u011b 133 555,93 K\u010d bez DPH za stoln\u00ed za\u0159\u00edzen\u00ed t\u0159\u00eddy DGX Spark, p\u0159es p\u0159ibli\u017en\u011b 2 782 415,14 K\u010d za rackov\u00fd GPU server v z\u00e1kladn\u00ed konfiguraci a\u017e po p\u0159ibli\u017en\u011b 11 129 660,55 K\u010d za platformu HGX B200. K cen\u011b hardwaru je t\u0159eba p\u0159ipo\u010d\u00edtat 15\u201330 % na nap\u00e1jen\u00ed, chlazen\u00ed, s\u00ed\u0165 a implementaci.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1789463481031\"><strong class=\"schema-faq-question\">Vyplat\u00ed se AI server v\u00edce ne\u017e cloud?<\/strong> <p class=\"schema-faq-answer\">Z\u00e1le\u017e\u00ed na rozsahu. N\u00e1klady na cloud rostou s po\u010dtem dotaz\u016f, zat\u00edmco n\u00e1klady na vlastn\u00ed server jsou fixn\u00ed \u2013 po n\u00e1kupu neplat\u00edte za ka\u017ed\u00e9 vol\u00e1n\u00ed. Proto se vyplat\u00ed porovnat sou\u010dasn\u00e9 \u00fa\u010dty za API a p\u0159edplatn\u00e9 se spl\u00e1tkou hardwaru rozlo\u017eenou do t\u0159\u00ed let a n\u00e1klady na energii. P\u0159i intenzivn\u00edm vyu\u017eit\u00ed v\u00edt\u011bz\u00ed vlastn\u00ed infrastruktura, p\u0159i p\u0159\u00edle\u017eitostn\u00e9m vyu\u017eit\u00ed z\u016fst\u00e1v\u00e1 levn\u011bj\u0161\u00ed cloud.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1789463533779\"><strong class=\"schema-faq-question\">Kolik pam\u011bti GPU pot\u0159ebuje jazykov\u00fd model?<\/strong> <p class=\"schema-faq-answer\">Model se mus\u00ed cel\u00fd vej\u00edt do pam\u011bti karet. Orienta\u010dn\u011b: model t\u0159\u00eddy 8B vy\u017eaduje n\u011bkolik des\u00edtek gigabajt\u016f, t\u0159\u00edda 70B od 70 do 140 GB v z\u00e1vislosti na p\u0159esnosti ulo\u017een\u00ed modelu a modely s v\u00edce ne\u017e 200 miliardami parametr\u016f za\u010d\u00ednaj\u00ed na n\u011bkolika stech gigabajtech. K tomu je t\u0159eba p\u0159ipo\u010d\u00edtat pam\u011b\u0165 pro prob\u00edhaj\u00edc\u00ed konverzace, kter\u00e1 roste s po\u010dtem u\u017eivatel\u016f.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1789463637765\"><strong class=\"schema-faq-question\">Sta\u010d\u00ed pro AI b\u011b\u017en\u00fd server s grafickou kartou?<\/strong> <p class=\"schema-faq-answer\">Pro testov\u00e1n\u00ed a jednotliv\u00e9 sc\u00e9n\u00e1\u0159e pou\u017eit\u00ed ano. Pro produk\u010dn\u00ed provoz obvykle ne, proto\u017ee limitem je celkov\u00e1 pam\u011b\u0165 karet a tak\u00e9 nap\u00e1jen\u00ed a chlazen\u00ed sk\u0159\u00edn\u011b, kter\u00e1 nebyla navr\u017eena pro osm akceler\u00e1tor\u016f.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1789463688450\"><strong class=\"schema-faq-question\">Jak\u00fd server pro AI zvolit pro firmu do 50 osob?<\/strong> <p class=\"schema-faq-answer\">Pokud m\u00e1 AI produk\u010dn\u011b fungovat pro v\u0161echny, nejrozumn\u011bj\u0161\u00ed volbou je rackov\u00fd GPU server v konfiguraci se dv\u011bma kartami s mo\u017enost\u00ed dopln\u011bn\u00ed dal\u0161\u00edch. Pokud je st\u00e1le ve f\u00e1zi testov\u00e1n\u00ed nebo jej vyu\u017e\u00edv\u00e1 jeden t\u00fdm, posta\u010d\u00ed stoln\u00ed za\u0159\u00edzen\u00ed t\u0159\u00eddy DGX Spark, p\u0159\u00edpadn\u011b dv\u011b jednotky propojen\u00e9 do jednoho syst\u00e9mu.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1789463816870\"><strong class=\"schema-faq-question\">Kolik elekt\u0159iny spot\u0159ebuje AI server?<\/strong> <p class=\"schema-faq-answer\">Stoln\u00ed za\u0159\u00edzen\u00ed p\u0159ibli\u017en\u011b 240 W. Rackov\u00fd GPU server od p\u0159ibli\u017en\u011b 2 kW se dv\u011bma kartami po 5\u20136 kW s osmi kartami a platforma HGX B200 p\u0159ibli\u017en\u011b 10 kW. N\u00e1klady vypo\u010d\u00edtejte podle vlastn\u00ed sazby za kWh a pl\u00e1novan\u00e9 doby provozu \u2013 p\u0159i nep\u0159etr\u017eit\u00e9m provozu je rozd\u00edl mezi \u00farovn\u011bmi n\u011bkolikan\u00e1sobn\u00fd.<\/p> <\/div> <\/div>\n\n\n","protected":false},"excerpt":{"rendered":"<p>Je\u0161t\u011b p\u0159ed dv\u011bma lety znamenala \u201evlastn\u00ed AI\u201c pro v\u011bt\u0161inu firem jedin\u00e9: p\u0159edplatn\u00e9 ChatGPT nebo Copilota. Dnes se st\u00e1le v\u00edce organizac\u00ed dost\u00e1v\u00e1 do bodu, kdy cloud p\u0159est\u00e1v\u00e1 sta\u010dit. D\u016fvody b\u00fdvaj\u00ed obvykle t\u0159i: n\u00e1klady, kter\u00e9 rostou s po\u010dtem dotaz\u016f, data, je\u017e nesm\u011bj\u00ed opustit firmu, a pot\u0159eba, aby AI pracovala s vlastn\u00edmi dokumenty, datab\u00e1zemi a procesy, nikoli s<\/p>\n","protected":false},"author":11,"featured_media":1586,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_meta-robots-noindex":"","_yoast_wpseo_meta-robots-nofollow":"","_yoast_wpseo_meta-robots-adv":"","_yoast_wpseo_bctitle":"","_yoast_wpseo_canonical":"","_yoast_wpseo_opengraph-title":"","_yoast_wpseo_opengraph-description":"","_yoast_wpseo_opengraph-image":"","_yoast_wpseo_twitter-title":"","_yoast_wpseo_twitter-description":"","_yoast_wpseo_twitter-image":"","footnotes":""},"categories":[52,57,53],"tags":[],"class_list":["post-1476","post","type-post","status-publish","format-standard","has-post-thumbnail","category-hardware-technologie","category-servery-datova-uloziste","category-umela-inteligence-nove-technologie"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>V\u00fdb\u011br AI serveru: investice, v\u00fdkon a provozn\u00ed n\u00e1klady<\/title>\n<meta name=\"description\" content=\"Zjist\u011bte, jak vybrat AI server podle pam\u011bti GPU, po\u010dtu u\u017eivatel\u016f, model\u016f i mo\u017enost\u00ed serverovny. 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T\u0159i \u00farovn\u011b investic a skute\u010dn\u00e9 n\u00e1klady\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.senetic.cz\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/www.senetic.cz\\\/blog\\\/\",\"name\":\"Senetic Blog IT - Microsoft, Office 365, Azure, Ubiquiti, MikroTik\",\"description\":\"Senetic.cz - blog\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.senetic.cz\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"cs\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.senetic.cz\\\/blog\\\/#\\\/schema\\\/person\\\/fc3adece33cd819c33436293f876dede\",\"name\":\"Lukasz Bojar\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"cs\",\"@id\":\"https:\\\/\\\/www.senetic.cz\\\/blog\\\/app\\\/uploads\\\/2026\\\/09\\\/cropped-lukasz-bojar-96x96.jpg\",\"url\":\"https:\\\/\\\/www.senetic.cz\\\/blog\\\/app\\\/uploads\\\/2026\\\/09\\\/cropped-lukasz-bojar-96x96.jpg\",\"contentUrl\":\"https:\\\/\\\/www.senetic.cz\\\/blog\\\/app\\\/uploads\\\/2026\\\/09\\\/cropped-lukasz-bojar-96x96.jpg\",\"caption\":\"Lukasz Bojar\"},\"description\":\"Vice President Sales &amp; MarketingVe spole\u010dnosti Senetic p\u016fsob\u00ed od roku 2014 a zodpov\u00edd\u00e1 za tvorbu vize a obchodn\u00ed strategie firmy. 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Do tego dochodzi pami\u0119\u0107 na trwaj\u0105ce rozmowy, rosn\u0105ca wraz z liczb\u0105 u\u017cytkownik\u00f3w.","inLanguage":"cs"},"inLanguage":"cs"},{"@type":"Question","@id":"https:\/\/www.senetic.cz\/blog\/1476,jaky-server-pro-ai-zvolit-tri-urovne-investic-a-skutecne-naklady\/#faq-question-1789463637765","position":4,"url":"https:\/\/www.senetic.cz\/blog\/1476,jaky-server-pro-ai-zvolit-tri-urovne-investic-a-skutecne-naklady\/#faq-question-1789463637765","name":"Czy do AI wystarczy zwyk\u0142y serwer z kart\u0105 graficzn\u0105?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Do test\u00f3w i pojedynczych zastosowa\u0144 - tak. 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Je\u015bli to wci\u0105\u017c etap test\u00f3w albo korzysta z niego jeden zesp\u00f3\u0142, wystarczy urz\u0105dzenie biurkowe klasy DGX Spark, ewentualnie dwie sztuki po\u0142\u0105czone w jeden system.","inLanguage":"cs"},"inLanguage":"cs"},{"@type":"Question","@id":"https:\/\/www.senetic.cz\/blog\/1476,jaky-server-pro-ai-zvolit-tri-urovne-investic-a-skutecne-naklady\/#faq-question-1789463816870","position":6,"url":"https:\/\/www.senetic.cz\/blog\/1476,jaky-server-pro-ai-zvolit-tri-urovne-investic-a-skutecne-naklady\/#faq-question-1789463816870","name":"Ile pr\u0105du zu\u017cywa serwer do AI?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Urz\u0105dzenie biurkowe oko\u0142o 240 W. Serwer GPU do szafy rack od ok. 2 kW przy dw\u00f3ch kartach do 5\u20136 kW przy o\u015bmiu, a platforma HGX B200 okolice 10 kW. Koszt policzcie wed\u0142ug w\u0142asnej stawki za kWh i planowanego czasu pracy - przy pracy ci\u0105g\u0142ej r\u00f3\u017cnica mi\u0119dzy poziomami jest kilkudziesi\u0119ciokrotna.","inLanguage":"cs"},"inLanguage":"cs"}]}},"_links":{"self":[{"href":"https:\/\/www.senetic.cz\/blog\/wp-json\/wp\/v2\/posts\/1476","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.senetic.cz\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.senetic.cz\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.senetic.cz\/blog\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/www.senetic.cz\/blog\/wp-json\/wp\/v2\/comments?post=1476"}],"version-history":[{"count":5,"href":"https:\/\/www.senetic.cz\/blog\/wp-json\/wp\/v2\/posts\/1476\/revisions"}],"predecessor-version":[{"id":1587,"href":"https:\/\/www.senetic.cz\/blog\/wp-json\/wp\/v2\/posts\/1476\/revisions\/1587"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.senetic.cz\/blog\/wp-json\/wp\/v2\/media\/1586"}],"wp:attachment":[{"href":"https:\/\/www.senetic.cz\/blog\/wp-json\/wp\/v2\/media?parent=1476"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.senetic.cz\/blog\/wp-json\/wp\/v2\/categories?post=1476"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.senetic.cz\/blog\/wp-json\/wp\/v2\/tags?post=1476"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}