Zen 4 is really bad

By: James (no.delete@this.thanks.invalid), May 27, 2022 6:13 am
Room: Moderated Discussions
Adrian (a.delete@this.acm.org) on May 27, 2022 4:44 am wrote:

> The additional bandwidth of 4 PCIe 5.0 lanes is so large that only with multiple USB4/Thunderbolt controllers
> it can be fully used, so this must be the intended application for maximum performance.

PCIe 5 NVMe drives are on their way, and are likely to be widely available by the time AM5 is launched. In any case, AMD is likely to stick with the socket for several generations.


(Having said that, I too would expect to see motherboards where these lanes are used for USB4 controllers.)

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TopicPosted ByDate
Zen 4 is really badKara2022/05/26 01:52 AM
  Zen 4 is really bad-.-2022/05/26 02:13 AM
    who is the champ right now?Michael S2022/05/26 03:36 AM
      who is the champ right now?Kara2022/05/26 04:16 AM
        Alder lake better than zen4!Kara2022/05/26 04:24 AM
          Alder lake better than zen4!Adrian2022/05/26 05:40 AM
            Alder lake better than zen4!anon22022/05/26 06:14 PM
              Alder lake better than zen4!Adrian2022/05/27 04:18 AM
                Alder lake better than zen4!Matt Hughes2022/05/28 11:15 PM
      who is the champ right now?-.-2022/05/26 05:23 AM
        who is the champ right now?Adrian2022/05/26 06:09 AM
          who is the champ right now?Andrei F2022/05/26 06:16 AM
            who is the champ right now?Adrian2022/05/26 07:10 AM
              who is the champ right now?Andrei F2022/05/26 07:37 AM
                who is the champ right now?Andrei F2022/05/26 07:59 AM
              who is the champ right now?Eric Fink2022/05/27 12:17 AM
                who is the champ right now?Adrian2022/05/27 05:41 AM
            Optimally?Anon2022/05/26 09:43 AM
              Optimally?Andrei F2022/05/26 12:10 PM
          who is the champ right now?-.-2022/05/26 06:43 PM
            who is the champ right now?Adrian2022/05/27 05:24 AM
          Nothing wrong with anads spec2006 results - see the breakdownHeikki Kultala2022/05/27 03:23 PM
            Nothing wrong with anads spec2006 results - see the breakdownDoug S2022/05/27 09:59 PM
              Nothing wrong with anads spec2006 results - see the breakdownMatt Hughes2022/05/28 06:32 PM
                Nothing wrong with anads spec2006 results - see the breakdownMichael S2022/05/29 01:44 AM
                  Nothing wrong with anads spec2006 results - see the breakdownAdrian2022/05/29 03:53 AM
    Zen 4 is really badAdrian2022/05/26 05:16 AM
      Zen 4 is really bad-.-2022/05/26 05:58 AM
        Zen 4 test conditionsAdrian2022/05/26 06:14 AM
          Zen 4 test conditionsGroo2022/05/26 06:01 PM
        Zen 4 ECCAdrian2022/05/26 06:33 AM
          Zen 4 ECC-.-2022/05/26 06:38 PM
            Zen 4 ECCAdrian2022/05/27 05:11 AM
              Zen 4 ECC-.-2022/05/27 08:30 PM
                Zen 4 ECCMichael S2022/05/28 11:19 AM
          Zen 4 ECCdrAgonear2022/05/26 11:58 PM
            Zen 4 ECCDavid Hess2022/05/30 07:29 PM
      Zen 4 is really badgoose2022/05/26 08:14 PM
        Zen 4 is really badAdrian2022/05/27 04:44 AM
          Zen 4 is really badJames2022/05/27 06:13 AM
  Zen 4 is really badJohn H2022/05/26 05:45 AM
  Zen 4 is really badDoug S2022/05/26 10:50 AM
    Zen 4 is really badDummond D. Slow2022/05/28 09:14 PM
      Zen 4 is really badDoug S2022/05/29 09:49 AM
  Please check the faxts instead of posting crap like thisHeikki Kultala2022/05/26 11:05 AM
    Zen 4 IPC2022/05/26 11:24 AM
      Zen 4 IPC and AVX-512Per Hesselgren2022/05/27 01:07 AM
        Zen 4 IPC and AVX-512Per Hesselgren2022/05/27 03:44 AM
        Zen 4 IPC and AVX-512Adrian2022/05/27 04:57 AM
          Zen 4 IPC and AVX-512anon2022/05/27 08:22 AM
  Zen 4 is really badParsnip2022/05/29 04:20 AM
    What do you mean by 3-wide desing?Heikki Kultala2022/05/29 01:05 PM
      What do you mean by 3-wide desing?Doug S2022/05/29 02:32 PM
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