AMD稱Ryzen全是GF14m製TSMC/三星無緣 - 3C

By Poppy
at 2017-03-10T11:15
at 2017-03-10T11:15
Table of Contents
自從2009年把晶圓製造業務拆分出來成立GlobalFoundries(格羅方德,簡稱GF)
公司之後,AMD就一直把CPU、APU交給GF代工,雖然現在GF並不是AMD唯一的代工廠
也被GF不太成熟的工藝坑過幾次,但GF在AMD心中一直是最佳GF
這一年來不僅為AMD代工Polaris及尚未上市的Vega顯卡,Ryzen處理器也是他們代工的
AMD日前對外確認稱Ryzen處理器100%都是GF公司Fab 8晶圓廠代工的
終結了“還可能交給三星/TSMC代工”的網友熱議。網友們為什麼會熱烈討論AMD換代工廠
?
這裡面不光是GF 14nm產能問題,實際上技術水準也達不到Intel的水準
對這個問題,大家也不要意外,因為GF的14nm源于三星授權
即便Rzyne是高性能的14nm LPP工藝生產,但在AMD官方公佈的資料中
GF的14nm在Fin Pintch、Metal Pitch等指標上也是不如Intel 14nm工藝的
Picth柵極距越小,電晶體就越小,況且Intel的14nm工藝都發展出第二代
第三代優化版了,GF工藝敵不過Intel真的是太正常了。
Ryzen處理器不會使用別的晶圓廠,那麼32核的Naples也不可能換到別家代工
不過AMD在CPU/GPU之外的產品確實用了別家的晶圓廠
TSMC的28nm已經為AMD代工廠主機處理器訂單,而在16nm FinFET工藝
TSMC也為AMD代工了Xbox One S和天蠍座主機的新處理器,只不過主機處理器的CPU尚未升
級到Zen架構而已。
在AMD與GF去年Q3季度簽訂的WSA晶圓供貨協定中
AMD明確了GF還是他們最重要的代工廠,雙方還會在7nm節點繼續合作
但是雙方的協議中也提到了AMD還可以選擇別家晶圓廠代工,依然給外界留下了充足的遐
想空間。
來源︰http://www.expreview.com/52911.html
女朋友 豬隊友 難超已知不意外 先求有再求好 先講效果才求不傷身
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