Supermicro AS-A126GS-TNBR<\/a><\/p>\n\n\n\nUr\u010den pro v\u011bdeck\u00e9 v\u00fdpo\u010dty, AI, pr\u016fmyslovou automatizaci a anal\u00fdzu dat. Orienta\u010dn\u00ed investice: p\u0159ibli\u017en\u011b 11 185 682,33 K\u010d bez DPH za jeden server; aktu\u00e1ln\u00ed cenu najdete na produktov\u00e9 kart\u011b.<\/p>\n\n\n\n
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. Jde o to, \u017ee zvl\u00e1d\u00e1 \u00falohy, kter\u00e9 druh\u00fd server nedok\u00e1\u017ee prov\u00e9st v rozumn\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 a simulace v pr\u016fmyslov\u00e9m m\u011b\u0159\u00edtku.<\/p>\n\n\n\n
Pro koho?<\/strong> Pro spole\u010dnosti, kter\u00e9 vyv\u00edjej\u00ed produkty zalo\u017een\u00e9 na AI a nepou\u017e\u00edvaj\u00ed hotov\u00e9 modely, ale vytv\u00e1\u0159ej\u00ed vlastn\u00ed. Pro v\u00fdzkumn\u00e9 instituce a vysok\u00e9 \u0161koly. Pro telekomunika\u010dn\u00ed oper\u00e1tory, banky, velk\u00e9 pr\u016fmyslov\u00e9 skupiny a farmaceutick\u00e9 spole\u010dnosti.<\/p>\n\n\n\nV praxi se takov\u00fd stroj z\u0159\u00eddka po\u0159izuje jen jeden. Je nutn\u00e9 doplnit s\u00ed\u0165ovou infrastrukturu, nap\u00e1jen\u00ed a chlazen\u00ed serverovny \u2013 p\u0159i 10 kW na \u0161asi se obvykle zva\u017euje kapalinov\u00e9 chlazen\u00ed. Nejde o n\u00e1kup hardwaru, ale o strategick\u00e9 rozhodnut\u00ed.<\/p>\n\n\n\n
<\/span>Jak vybrat server pro AI? P\u011bt ot\u00e1zek, kter\u00e9 si polo\u017eit<\/strong><\/span><\/h2>\n\n\n\nV\u00edte u\u017e, co m\u00e1 AI ve va\u0161\u00ed firm\u011b d\u011blat?<\/strong><\/h3>\n\n\n\nPokud 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, nikoli prezentac\u00ed.<\/p>\n\n\n\n
Kolik lid\u00ed jej bude pou\u017e\u00edvat a jak \u010dasto?<\/strong><\/h3>\n\n\n\nPokud odpov\u011b\u010f zn\u00ed \u201ecel\u00e1 firma, ka\u017ed\u00fd den\u201c, stoln\u00ed za\u0159\u00edzen\u00ed nesta\u010d\u00ed a vhodnou volbou bude GPU server do racku. Vyplat\u00ed se spo\u010d\u00edtat, kolik nyn\u00ed vynakl\u00e1d\u00e1te na cloudov\u00e1 API a p\u0159edplatn\u00e1. Ve velk\u00e9m m\u011b\u0159\u00edtku je vlastn\u00ed hardware levn\u011bj\u0161\u00ed v horizontu dvou a\u017e t\u0159\u00ed let.<\/p>\n\n\n\n
Vyv\u00edj\u00edte vlastn\u00ed modely, nebo pou\u017e\u00edv\u00e1te hotov\u00e9?<\/strong><\/h3>\n\n\n\nPou\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, na kter\u00e9 stran\u011b se firma nach\u00e1z\u00ed.<\/p>\n\n\n\n
Jak velk\u00fd model pot\u0159ebujete spustit a pro kolik lid\u00ed?<\/strong><\/h3>\n\n\n\nVra\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 poskytuj\u00ed komfort a prostor pro r\u016fst.<\/p>\n\n\n\n
Co zvl\u00e1dne va\u0161e serverovna?<\/strong><\/h3>\n\n\n\nNej\u010dast\u011bj\u0161\u00ed p\u0159ekvapen\u00ed u AI projekt\u016f se net\u00fdk\u00e1 hardwaru, ale budovy: kolik elektrick\u00e9 energie lze p\u0159iv\u00e9st, zda klimatizace odvede dodate\u010dn\u00e9 teplo a zda je v racku m\u00edsto. Je lep\u0161\u00ed to ov\u011b\u0159it p\u0159ed objedn\u00e1n\u00edm ne\u017e po dod\u00e1n\u00ed.<\/p>\n\n\n\n
<\/span>Co dal\u0161\u00edho pat\u0159\u00ed do rozpo\u010dtu na implementaci<\/strong><\/span><\/h2>\n\n\n\nCena serveru obvykle p\u0159edstavuje 70\u201385 % rozpo\u010dtu projektu. Ostatn\u00ed polo\u017eky je vhodn\u00e9 zohlednit ji\u017e ve f\u00e1zi pl\u00e1nov\u00e1n\u00ed.<\/p>\n\n\n\n
\n- Nap\u00e1jen\u00ed a rack<\/strong> – 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
- Chlazen\u00ed<\/strong> – 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, kter\u00e9 vy\u017eaduje \u00fapravu prostoru a samostatn\u00fd servisn\u00ed postup. Pokud na to serverovna nebyla navr\u017eena, vyplat\u00ed se tento n\u00e1klad zahrnout ji\u017e do kalkulace.<\/li>\n\n\n\n
- Pam\u011b\u0165 RAM<\/strong> – konfigurace pro AI za\u010d\u00ednaj\u00ed na n\u011bkolika stovk\u00e1ch gigabajt\u016f 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
- S\u00ed\u0165<\/strong> – p\u0159ep\u00edna\u010d s odpov\u00eddaj\u00edc\u00ed propustnost\u00ed, transceivery a kabel\u00e1\u017e. V clusterov\u00fdch konfigurac\u00edch je nav\u00edc pot\u0159eba samostatn\u00e1 s\u00ed\u0165 pro GPU.<\/li>\n\n\n\n
- \u00dalo\u017ei\u0161t\u011b<\/strong> – modely a soubory dokument\u016f zab\u00edraj\u00ed terabajty a propustnost pro \u010dten\u00ed by m\u011bla odpov\u00eddat v\u00fdkonu karet.<\/li>\n\n\n\n
- Implementace<\/strong> – 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
- Podpora a z\u00e1ruka<\/strong> – pro produk\u010dn\u00ed prost\u0159ed\u00ed je standardem servis on-site n\u00e1sleduj\u00edc\u00ed pracovn\u00ed den.<\/li>\n<\/ul>\n\n\n\n
<\/span>Kde za\u010d\u00edt<\/strong><\/span><\/h2>\n\n\n\nNej\u010dast\u011bj\u0161\u00ed chybou p\u0159i takov\u00fdch n\u00e1kupech je za\u010d\u00edt katalogem. Spr\u00e1vn\u00e9 po\u0159ad\u00ed je opa\u010dn\u00e9: nejprve jedno 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
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. Jestli u\u017e m\u00e1te testy za sebou a asistent m\u00e1 slou\u017eit cel\u00e9 firm\u011b, 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 budov\u00e1n\u00ed vlastn\u00edch model\u016f \u2013 a tehdy rozhodnut\u00ed obvykle nevzbuzuje pochybnosti.<\/p>\n\n\n\n
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.
<\/p>\n\n\n\n
<\/span>FAQ<\/span><\/h2>\n\n\n\nKolik stoj\u00ed server pro AI?<\/strong> Rozp\u011bt\u00ed je \u0161irok\u00e9: od p\u0159ibli\u017en\u011b 134 228,19 K\u010d bez DPH za stoln\u00ed za\u0159\u00edzen\u00ed t\u0159\u00eddy DGX Spark, p\u0159es p\u0159ibli\u017en\u011b 2 796 420,58 K\u010d za GPU server do racku v z\u00e1kladn\u00ed konfiguraci a\u017e po p\u0159ibli\u017en\u011b 11 185 682,33 K\u010d za platformu HGX B200. K cen\u011b hardwaru je nutn\u00e9 p\u0159ipo\u010d\u00edtat 15\u201330 % na nap\u00e1jen\u00ed, chlazen\u00ed, s\u00ed\u0165 a implementaci.<\/p> <\/div>
Vyplat\u00ed se server pro AI v\u00edce ne\u017e cloud?<\/strong> 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>
Kolik GPU pam\u011bti pot\u0159ebuje jazykov\u00fd model?<\/strong> 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 stovk\u00e1ch gigabajt\u016f. K tomu se p\u0159id\u00e1v\u00e1 pam\u011b\u0165 pro prob\u00edhaj\u00edc\u00ed konverzace, kter\u00e1 roste s po\u010dtem u\u017eivatel\u016f.<\/p> <\/div>
Sta\u010d\u00ed pro AI b\u011b\u017en\u00fd server s grafickou kartou?<\/strong> Pro testov\u00e1n\u00ed a jednotliv\u00e1 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>
Jak\u00fd server pro AI zvolit pro firmu do 50 osob?<\/strong> Pokud m\u00e1 AI produk\u010dn\u011b slou\u017eit v\u0161em, nejrozumn\u011bj\u0161\u00ed volbou je GPU server do racku 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 dva kusy propojen\u00e9 do jednoho syst\u00e9mu.<\/p> <\/div>
Kolik elekt\u0159iny spot\u0159ebuje server pro AI?<\/strong> Stoln\u00ed za\u0159\u00edzen\u00ed p\u0159ibli\u017en\u011b 240 W. GPU server do racku od p\u0159ibli\u017en\u011b 2 kW se dv\u011bma kartami do 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","protected":false},"excerpt":{"rendered":"
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 st\u00e1le v\u00edce organizac\u00ed dosp\u00edv\u00e1 do bodu, kdy cloud p\u0159est\u00e1v\u00e1 sta\u010dit. D\u016fvody jsou obvykle t\u0159i: n\u00e1klady rostouc\u00ed s po\u010dtem dotaz\u016f, data, kter\u00e1 nesm\u011bj\u00ed opustit firmu, a pot\u0159eba, aby AI pracovala s vlastn\u00edmi dokumenty, datab\u00e1zemi a procesy, nikoli s obecn\u00fdmi znalostmi<\/p>\n","protected":false},"author":11,"featured_media":1475,"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":"\n
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