威盛旗下Centaur科技宣佈推出新x86 CPU - 3C

By Connor
at 2019-11-20T23:55
at 2019-11-20T23:55
Table of Contents
威盛旗下Centaur科技這家主要設計x86 CPU的公司在昨天宣佈將要推出一款新的x86指令
集處理器,這也是全球首款搭載AI處理器的x86 CPU,它身上有不少特點。
https://imgur.com/gxaXnte.jpg
首先從核心架構圖來看,這款CPU內建了8個運算核心,跑在2.5GHz的頻率上,總共具有
16MB的三級快取,內部通過Ringbus環形匯流排進行互聯,特點在於有一個NCORE的AI加速
處理器也掛在Ringbus上面,根據官方的資料來看,處理器是通過軟體最佳化的方式將AI相
關的操作分配給這個NCORE進行處理。
https://imgur.com/yhxU4Bi.jpg
其次這款處理器提供了比較充裕的擴充性,它將晶片組一起整合到了CPU內部,另外提供
了44條PCI-E匯流排。而記憶體控制器方面則是支持四通道的DDR4-3200,
https://imgur.com/WGjESQg.jpg
這款處理器的計算核心還支持AVX-512指令集,這是目前AMD都沒有做到的,非常的先進,
不僅AI協同處理器可以幫助加速處理AI相關的操作,基於AVX-512指令集,普通的x86核心
也可以對AI相關的計算進行加速了。而AI方面則是用了一個寬度為32768-bit的SIMD架構
,對於AI計算會起到很大的幫助。
https://imgur.com/wVmT3cZ.jpg
最後,這款處理器將使用台積電的16nm製程,包括AI協同處理器在內,核心面積將小於
195mm^2,更多關於這款處理器的詳情會在今後公佈。這款處理器雖然號稱是全球首款內
建AI協同處理器的x86 CPU,但是怎麼看都覺得,這處理器上面除了AI加速之外好多東西
都是Intel有專利的……
--------------------------
VIA回來啦!
除了I和A之外... 還是沒有其他選擇 抱歉
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