{"id":31334,"date":"2019-10-31T21:40:44","date_gmt":"2019-10-31T18:40:44","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novye-protsessory-dlya-data-tsentrov-razbiraem-anonsy-poslednih-mesyatsev\/"},"modified":"2019-10-31T21:40:44","modified_gmt":"2019-10-31T18:40:44","slug":"novye-protsessory-dlya-data-tsentrov-razbiraem-anonsy-poslednih-mesyatsev","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/administrirovanie\/novye-protsessory-dlya-data-tsentrov-razbiraem-anonsy-poslednih-mesyatsev","title":{"rendered":"Nov\u00e9 procesory pre d\u00e1tov\u00e9 centr\u00e1 \u2014 rozober\u00e1me ozn\u00e1menia posledn\u00fdch mesiacov","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"
Hovor\u00edme o viacer\u00fdch jadr\u00e1ch CPU od svetov\u00fdch v\u00fdrobcov.<\/h5>\n

\n\"Nov\u00e9<\/a><\/noindex>
\n\/ \u0444\u043e\u0442\u043e PxHere<\/noindex> PD<\/i><\/p>\n

48 jadier<\/h2>\n

\nNa konci roka 2018 spolo\u010dnos\u0165 Intel ohl\u00e1sili<\/a><\/noindex> architekt\u00faru Cascade-AP. Tieto procesory bud\u00fa podporova\u0165 a\u017e 48 jadier, bud\u00fa ma\u0165 viac\u010dipov\u00e9 usporiadanie a 12 kan\u00e1lov DDR4 DRAM. Tak\u00fdto pr\u00edstup zabezpe\u010d\u00ed vysok\u00fa \u00farove\u0148 paralelizmu, \u010do bude pr\u00ednosn\u00e9 pri spracovan\u00ed ve\u013ek\u00fdch d\u00e1t v cloude. Uvedenie produktov zalo\u017een\u00fdch na Cascade-AP je pl\u00e1novan\u00e9 na rok 2019.
\n<\/a><\/noindex>
\nPracuj\u00fa<\/a><\/noindex> s 48-jadrov\u00fdmi procesormi aj v IBM so Samsungom. Tvor\u00ed \u010dipy na architekt\u00fare POWER10<\/a><\/noindex>. Nov\u00e9 zariadenia bud\u00fa podporova\u0165 protokol OpenCAPI 4.0 a zbernicu NVLink 3.0. Prv\u00fd zabezpe\u010d\u00ed sp\u00e4tn\u00fa kompatibilitu s POWER9, zatia\u013e \u010do druh\u00fd ur\u00fdchli prenos d\u00e1t medzi komponentmi v\u00fdpo\u010dtov\u00e9ho syst\u00e9mu a\u017e na 20 Gb\/s. Tie\u017e je zn\u00e1me, \u017ee POWER10 m\u00e1 nov\u00e9 technol\u00f3gie vstupu-v\u00fdstupu a vylep\u0161en\u00e9 pam\u00e4\u0165ov\u00e9 ovl\u00e1da\u010de.<\/p>\n

P\u00f4vodne mali by\u0165 \u010dipy vyroben\u00e9 v GlobalFoundries na 10-nm technol\u00f3gii, ale nakoniec sa rozhodlo v prospech TSMC a 7-nm technol\u00f3gie. V\u00fdvoj pl\u00e1nuj\u00fa ukon\u010di\u0165 v obdob\u00ed od roku 2020 do 2022. Do roku 2023 spolo\u010dnos\u0165 tie\u017e uvedie \u010dipy POWER11, vyroben\u00e9 na 7-nm technol\u00f3gii s hustotou tranzistorov 20 mili\u00e1rd.<\/p>\n

V porovnan\u00ed pod\u013ea benchmarkov<\/a><\/noindex>, 48-jadrov\u00e9 rie\u0161enia Intel pracuj\u00fa trikr\u00e1t r\u00fdchlej\u0161ie ako anal\u00f3gy od AMD (s 32 jadrami). \u010co sa t\u00fdka POWER10, zatia\u013e nie s\u00fa zn\u00e1me jeho v\u00fdkonov\u00e9 parametre. Ale o\u010dak\u00e1va sa<\/a><\/noindex>, \u017ee nov\u00e9 gener\u00e1cie procesorov n\u00e1jdu uplatnenie v oblasti analytiky a anal\u00fdzy ve\u013ek\u00fdch d\u00e1t.<\/p>\n

56 jadier<\/h2>\n

\nPodobn\u00e9 \u010dipy ned\u00e1vno ozn\u00e1mili v Inteli \u2014 bud\u00fa vyroben\u00e9 na 14-nm technol\u00f3gii. Podporuj\u00fa pam\u00e4\u0165ov\u00e9 moduly Optane DC na b\u00e1ze 3D Xpoint a maj\u00fa z\u00e1platy na zranite\u013enosti Spectre a Foreshadow. Nov\u00e9 zariadenia prich\u00e1dzaj\u00fa s 12 kan\u00e1lmi pam\u00e4te a radom vstavan\u00fdch akceler\u00e1torov pre rie\u0161enie \u00faloh v cloude, ako aj na pr\u00e1cu so syst\u00e9mami AI a ML a 5G sie\u0165ami.<\/p>\n

Vlajkov\u00e1 lo\u010f s 56 jadrami sa bude naz\u00fdva\u0165 Platinum 9282. Taktn\u00e1 frekvencia dosiahne 2,6 GHz, s mo\u017enos\u0165ou pretaktovania na 3,8 GHz. \u010cip m\u00e1 77 MB L3 cache, \u0161tyridsa\u0165 liniek PCIe 3.0 a spotrebu 400 W na socket. Cena procesorov za\u010d\u00edna od desiatich tis\u00edc dol\u00e1rov.<\/p>\n

V\u00fdvoj\u00e1ri poznamen\u00e1vaj\u00fa<\/a><\/noindex>, \u017ee Optane DC zn\u00ed\u017ei \u010das re\u0161tartovania v\u00fdpo\u010dtov\u00fdch syst\u00e9mov z nieko\u013ek\u00fdch min\u00fat na nieko\u013eko sek\u00fand. Nov\u00fd \u010dip tie\u017e umo\u017en\u00ed operova\u0165 s v\u00e4\u010d\u0161\u00edm po\u010dtom virtu\u00e1lnych strojov v cloudovom prostred\u00ed. O\u010dak\u00e1va sa, \u017ee 56-jadrov\u00fd procesor zn\u00ed\u017ei n\u00e1klady na prev\u00e1dzku jedn\u00e9ho VM o 30 %. Av\u0161ak odborn\u00edci hovoria<\/a><\/noindex> tvrdia, \u017ee nov\u00e9 procesory s\u00fa v podstate aktualizovanou verziou Xeon Scalable. Mikroarchitekt\u00fara a taktov\u00e1 frekvencia \u010dipu zostali nezmenen\u00e9.<\/p>\n

\"Nov\u00e9
\n\/ \u0444\u043e\u0442\u043e DrHughManning<\/a><\/noindex> CC BY-SA<\/i><\/p>\n

64 jadra<\/h2>\n

\nTak\u00fdto procesor bol predstaven\u00fd koncom minul\u00e9ho roka ohl\u00e1sili<\/a><\/noindex> v AMD. Hovor\u00edme o nov\u00fdch 64-jadrov\u00fdch serverov\u00fdch \u010dipoch Epyc zalo\u017een\u00fdch na 7-nm technol\u00f3gii. Predstavi\u0165 by ich mali u\u017e tento rok. Po\u010det DDR4 kan\u00e1lov bude zodpoveda\u0165 \u00f4smim pri frekvencii 2,2 GHz, tie\u017e sa prid\u00e1 256 MB L3 cache. \u010cipy bud\u00fa podporova\u0165<\/a><\/noindex> 128 l\u00edni\u00ed PCI Express 4.0 namiesto verzie 3.0, \u010do zv\u00fd\u0161i priepustnos\u0165 dvakr\u00e1t.<\/p>\n

Av\u0161ak niektor\u00ed \u010dlenovia Hacker News domnievaj\u00fa sa<\/a><\/noindex>, \u017ee rast v\u00fdkonu nie v\u017edy \u201ehr\u00e1 do kar\u00e1t\u201c potenci\u00e1lnym pou\u017e\u00edvate\u013eom. Spolu s pre\u0165a\u017een\u00edm sa zvy\u0161uj\u00fa aj ceny procesorov, \u010do m\u00f4\u017ee zn\u00ed\u017ei\u0165 dopyt zo strany kupuj\u00facich.<\/p>\n

64-jadrov\u00fd procesor vyvinul aj Huawei. Ich \u010dipy Kunpeng 920 s\u00fa serverov\u00e9 ARM procesory. V\u00fdrobu zabezpe\u010duje TSMC za pou\u017eitia 7-nm technol\u00f3gie. Nov\u00e9 zariadenia s taktovou frekvenciou 2,6 GHz, podporou rozhran\u00ed PCIe 4.0 a CCIX u\u017e vybavili servery TaiShan. Tieto s\u00fa ur\u010den\u00e9 na pr\u00e1cu s ve\u013ek\u00fdmi d\u00e1tami a aplik\u00e1ciami v cloude.<\/p>\n

Procesory Huawei u\u017e preuk\u00e1zali n\u00e1rast v\u00fdkonu o 20 % po\u010das testov so servermi TaiShan. Okrem toho sa priepustnos\u0165 pam\u00e4te zv\u00fd\u0161ila o 46 % v porovnan\u00ed s predch\u00e1dzaj\u00facimi produktmi spolo\u010dnosti.<\/p>\n

Spolu<\/h2>\n

\nCelkovo sa d\u00e1 poveda\u0165, \u017ee konkurencia na trhu serverov\u00fdch \u010dipov bude v roku 2019 vysok\u00e1. V\u00fdrobcovia prid\u00e1vaj\u00fa \u010doraz viac jadier, vybavuj\u00fa procesory podporou nov\u00fdch protokolov prenosu d\u00e1t a sna\u017eia sa urobi\u0165 produkty viac\u00falohov\u00fdmi. V\u010faka tomu maj\u00fa vlastn\u00edci d\u00e1tov\u00fdch centier viac mo\u017enost\u00ed vybra\u0165 si rie\u0161enia prisp\u00f4soben\u00e9 konkr\u00e9tnym typom z\u00e1\u0165a\u017ee a konkr\u00e9tnym \u00faloh\u00e1m.<\/p>\n

\n\u010eal\u0161ie materi\u00e1ly z n\u00e1\u0161ho Telegram kan\u00e1la: <\/p>\n