LGA2011“長命百歲”:14nm還用它 - 3C

By Ina
at 2012-07-17T00:21
at 2012-07-17T00:21
Table of Contents
處理器插座介面頻繁更換是最讓人心煩的,LGA1156、LGA1155、LGA1150下來讓不少人崩潰
,不過至少在高端和伺服器領域,Intel的介面還是比較穩定的,比如之前的LGA1366,比
如現在的LGA2011,至少三四年後還會用它。
LGA2011介面在消費級領域現用於Sandy Bridge-E,下一代旗艦級Ivy Bridge-E也會延續它
,伺服器領域中則是Sandy Bridge-EP Xeon E5-4600/2600/1600系列,其後的Ivy Bridge-
EP、Haswell-EP都保持不變。
面向資料中心等領域的Xeon E7-x800系列目前還是Westmere-EX架構、LGA1567介面,而在
跳過了Sandy Bridge-EX之後,下一代的Ivy Bridge-EX將會換裝LGA2011,然後一路延續下
去,2014年左右的22nm Haswell-EX,以及2015-2016年的再下代14nm新工藝的Braodwell-
EX。
這樣一來,LGA2011將在發燒級桌面、單路雙路和四路伺服器、資料中心等多個領域長期站
穩腳跟,不過和以前的LGA775一樣,針腳和觸點數量不變不代表完全相同,據說有些的佈
局就會發生變化(比如Haswell-EP)。
特別有趣的是,Haswell-EX(及其後代)已被確認將會支援DDR4記憶體,這就是說Intel將在
更換記憶體控制器的情況下維持同一個封裝形式,殊為不易,但前後相容性恐怕就不好說
了,也證明LGA2011介面的彈性是多麼靈活,Intel在設計它的時候肯定考慮了長遠的未來
。
消息來源:http://news.mydrivers.com/1/234/234536.htm
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