AMD 揭露32核心「NAPLES」伺服器處理器 - 3C
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By Damian
at 2017-03-07T23:11
at 2017-03-07T23:11
Table of Contents
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AMD透露下一代伺服器專用處理器的部分設計細節,代號為「Naples」新處理器採用新一代 Zen微架構,擁有32個運算核心,並直接挑戰雙路 Xeon E5的市場。距離上一代產品推出間隔許久之後,AMD 終於推出全新的Ryzen系列(代號Summit Ridge)桌上型處理器,目前看來效能表現十分吸引人。Ryzen系列處理器採用新的「Zen」微架構,就如同過去的產品一樣,相同的微架構將會運用到其它新產品上,包括伺服器(代號Naples)、APU(代號Raven Ridge)等。
在雲端服務、行動網路以及各種新世代的應用之下,資料中心早已變成重要的核心,而構成資料中心的伺服器當然就是最重要的角色之一。要滿足現代各種運算需求,新一代的伺服器不僅需要強大的運算能力,更要支援大容量記憶體、完整虛擬化支援等。
針對新世代資料中心伺服器需求,AMD運用Zen微架構設計出下一代伺服器專用處理器,即代號「Naples」,正式名稱是否沿用 Opteron或是新的名稱,現在還未知。就目前公布的資訊來看,Naples在運算核心數、記憶體容量、I/O數量設計都比前一代產品強化很多。
Naples具有32個核心64執行緒的運算能力
為了提供強大的運算能力,單顆Naples的運算核心將可達到32個,且單一核心具有二個執行緒(Thread),因此單一處理器就能擁有高達 64個執行緒。
面對大量資料處理,記憶體容量支援能力就後重要,而單顆 Naples 內建的記憶體控制器,將具有八個通道,單一處理器即可支援 16支 DDR4記憶體模組。
在 I/O部分則擁有高達128條 PCIe通道,以便連接更多的周邊,同時系統晶片組也都完全整合在一起,成為 SoC設計,代表伺服器系統不需要搭配額外的控制器就能擁有完整的功能。
目前公布的Naples處理器是針對單顆與雙顆伺服器系統而設計,在雙插槽的伺服器當中,就能擁有高達64個核心128個執行緒的高密度運算能力。32支DDR4記憶體插槽,將能讓支援記憶體內運算的軟體發揮效能。至於 I/O方面,每顆處理器仍具有64個通道,二顆共128個通道以便連接其它周邊。擁有這麼多的通道,有許多應用,例如安裝多片GPU時,每片皆能擁有PCIe x16完整傳輸能力,以達到最高的效能,不論運用在計算或是虛擬桌面使用,皆能發揮極大的效用。
AMD以雙Naples系統做大量資料運算展示其效能
AMD之前曾公開展示二顆 Naples伺服器的計算能力,並與同樣二顆Intel Xeon E5的系統做比較,其中一項展示為Seismic 分析,在龐大資料計算中,AMD的系統以較短時間完成。就運算能力與記憶體容量支援來看,AMD Naples的表現的確很吸引人。
然而到目前為止,Naples的其它詳細資訊,包括功耗、最高運作時脈以及會推出那些型號,目前 AMD尚未正式宣布,僅公布預計在今年第二季會推出。以現在的表現來看,AMD Naples處理器應該會為沉寂已久的市場帶來新活力。
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at 2017-08-27T14:08
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By Audriana
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at 2017-08-28T14:26
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at 2017-08-30T12:57
at 2017-08-30T12:57
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By Frederic
at 2017-08-31T07:30
at 2017-08-31T07:30
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