Intel 6 代/7 代处理器的微代码 BUG 会对性能产生较大影响吗? - V2EX
V2EX = way to explore
V2EX 是一个关于分享和探索的地方
Sign Up Now
For Existing Member  Sign In
zer

Intel 6 代/7 代处理器的微代码 BUG 会对性能产生较大影响吗?

  •  
  •   zer Jun 26, 2017 3233 views
    This topic created in 3229 days ago, the information mentioned may be changed or developed.

    Intel 6 代 /7 代酷睿处理器曝微代码 BUG:多线程被废

    目前只能等新 BIOS 来解决,会关闭同步超线程功能。

    Kaby Lake 向主板或 OEM 厂商索要最新的 BIOS/UEFI 更新;同时关闭同步多线程 Skylake shell 命令“ grep -E 'model|stepping' /proc/cpuinfo | sort -u ”,如果输出结果有 78/94,且步进为 3,请更新 7 月 17 日的新系统,该内核( 20170511 )打包了最新 microcode ;如果输出结果非上述所显,请关闭同步多线程,知道 BIOS/UEFI 更新。

    就是不知道,这个同步超线程功能的关闭,会对日常使用、游戏、办公等应用场景产生多大影响?

    6 replies    2017-06-27 00:15:57 +08:00
    honeycomb
        1
    honeycomb  
       Jun 26, 2017 via Android
    无需理会。
    生产环境下某些应用性能可能会受到影响。
    hjc4869
        2
    hjc4869  
       Jun 26, 2017
    “多线程被废”这标题党玩笑开得太大了。
    明明是“超线程被废”
    Cavolo
        3
    Cavolo  
       Jun 26, 2017 via iPhone
    Mac 应该等苹果固件更新就行了吧
    kokutou
        4
    kokutou &nsp;
       Jun 26, 2017 via Android
    其他不知道,游戏肯定没影响,参考猪王在 bilibili 上做的 同频率 i5 和 i7 游戏帧率测试。
    msg7086
        5
    msg7086  
       Jun 26, 2017
    翻译错误还有错别字,醉了。
    wohenyingyu02
        6
    wohenyingyu02  
       Jun 27, 2017
    关闭了同步超线程不是还有异步超线程么
    About     Help     Advertise     Blog     API     FAQ     Solana     3175 Online   Highest 6679       Select Language
    创意工作者们的社区
    World is powered by solitude
    VERSION: 3.9.8.5 52ms UTC 13:38 PVG 21:38 LAX 06:38 JFK 09:38
    Do have faith in what you're doing.
    ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86