Ryzen立功 Intel不擠牙膏,重新聚焦CPU - 3C
By Skylar Davis
at 2017-03-01T11:30
at 2017-03-01T11:30
Table of Contents
過去的幾年中PC市場一直在下滑,廠商與消費者之間也陷入了一個閉環
——廠商升級新品的動力不強,特別是Intel處理器,每代升級性能提升有限
而消費者在這種情況下就更不願意升級了,經常是“XX再戰五年”
這種情況到底是誰造成的?我們追究不了源頭,不過Intel過去幾年被人戲稱為牙膏廠也
不是沒道理的
但是今年情況不同了,AMD重新殺回了高性能處理器市場,8核Ryzen處理器性能
價格都很給力,Intel這邊也終於有點變化了——該公司副總表態稱
Intel將重新聚焦處理器性能提升以推動使用者升級,換言之就是不擠牙膏了。
此前Intel在處理器升級方面有個Tick-Tock戰略,就是每2年升級一次制程工藝
每2年升級一次CPU架構,二者交替進行。不過在14nm節點上Intel遇到了一些困難
導致升級週期變長,產品節奏也打亂了,最終Tick-Tock變成了三輪,多了一個優化版
目前14nm節點就出現了Broadwell、Skylake及Kaby Lake,下半年還會有14nm工藝的8代
Core處理器。
Intel之前的戰略是處理器升級與工藝掛鉤,升級新工藝之後才會升級架構
而且Intel之前關注更多的是降低CPU核心面積及能耗,更注重效率提升
但是這個策略現在有可能改變了,2015年被Intel從高通挖來的、現在主管用戶端
IoT等關鍵部門的副總Venkata (Murthy) Renduchintala在MWC展會期間接受採訪時表示
Intel將改變處理器升級策略——“我們將重新聚焦我們提供的CPU性能提升比例,我不認
為升級要跟工藝轉換綁定在一起。”
他要表達的意思是什麼?那就是Intel將重新重視處理器的性能提升
背後的制程工藝升級就不會那麼顯而易見了。
Renduchintala表示Intel會推出更顯而易見的產品,它們會帶來有意義的
性能升級(meaningful performance,這個詞不是他第一次用了)以推動PC升級。
Intel今年還會有兩波產品升級,下半年會有14nm工藝的8代Core處理器
官方表示跑分性能提升15%,今年底則會有10nm工藝的Cannonlake處理器。
在此之前,Intel在招聘啟事中提到過在研發革命性的CPU架構,能用到下一個10年。
PS:作為Intel公司的二號人物,這位Intel副總的表態聽上去很容易讓人興奮
畢竟Intel不打算再擠牙膏了,而且這番表態恰好出現在AMD Ryzen處理器發佈之後
很容易讓人聯想到這是Intel感到AMD的壓力了。至於是不是如此,可能真的會有一些壓力
不過Renduchintala的表態其實是說在制程工藝升級週期更慢的情況下去提升性能
這實際上是挖了個坑——Intel制程工藝升級週期越來越慢是改不了的
14nm、10nm都要戰三代甚至四代處理器,如何在工藝升級不大的情況提升CPU性能呢?
能走的路就是提升頻率或者架構大升級,這兩個方向實現起來都不容易
我們只能期待Intel手裡還有很多黑科技沒發了。
來源︰http://www.expreview.com/52745.html
XF 編譯︰http://www.xfastest.com/thread-183940-1-1.html
CPU 性能大戰即將在此,不能在說效能過剩了
Intel 要換開飛機了
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