AMD 處理器也未逃過 Spectre V2 漏洞威脅 - 3C
By Emma
at 2022-03-15T18:34
at 2022-03-15T18:34
Table of Contents
其實這篇文章很好的展現了什麼叫"優良的台灣媒體素質"
參考國外tomshardware(這應該不野雞網站了吧)
AMD CPUs See Less Than 10% Performance Drop From Revised Spectre-v2
Mitigations
By Zhiye Liu published 3 days ago
Ryzen came out almost unscathed.
縮網址: https://reurl.cc/WkZzvk
AMD對於Spectre-v2修復僅造成不到10%的損失
Ryzen幾乎毫髮無傷
至於台灣優質媒體強調的性能下降54%是其中的一個小項目
https://i.imgur.com/wSKUT4Z.jpg
只有5950X在修補後單一測試項目損失54%性能(Linux版的Prime95測試)
其他型號或是其他項目修補後的衰退都不多
非移動端型號的CPU甚至修復後某些項目還獲得性能提升
懶得全翻 有興趣人的可以自己看
另外這個測試是基於Linux
因為Windows的修復還沒出來
不過主要影響的是資料中心用途
對於一般使用者沒啥影響
※ 引述《tart (No.33塔)》之銘言:
: AMD 處理器也未逃過 Spectre V2 漏洞威脅,當前處理方式將使性能下降 54%
: https://www.cool3c.com/article/174252
: 2022.03.14
: Chevelle.fu
--
Tags:
3C
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