Ryzen 9 5000 series processor [ECC summary - Suitable for framing]

By: Björn Ragnar Björnsson (bjorn.ragnar.delete@this.gmail.com), January 5, 2021 7:29 pm
Room: Moderated Discussions
Linus Torvalds (torvalds.delete@this.linux-foundation.org) on January 5, 2021 12:29 pm wrote:
> Jason Snyder (jmcsnyder.delete@this.hotmail.com) on January 4, 2021 1:44 pm wrote:
> > I was kind of surprised when Linus Torvalds went for a Threadripper with only ECC UDIMM support
> > (with UDIMMS being so hard to find) and the other Linus (Sebastian) didn't even use ECC RAM when
> > building the system for Torvalds.
>
> I want to clarify something that you - and a lot of other commenters - don't seem to get.
>
> I do not care very much about whether my system has ECC or not. That's not the issue.
> If I have memory errors, I am actually tech savvy enough to figure them out. Plus I end
> up using fairly "safe" machines - I make sure my power delivery is over-specced, I live
> basically at sea level, I don't overclock anything, and I buy reputable stuff.
>
> In fact, I personally don't rally want to have anything at all to do with "special
> hardware". I'm a huge believer in the mass market. I don't want custom machines.
> Yes, I end up going fairly high-end, but I want a high-end normal machine.
>
> So my personal machine is actually the least of my problems. People who think
> this is some kind of private and personal "I'm special, and I need ECC" are
> completely and utterly misguided, and don't understand the problem.
>
> The problem is that Intel's policies have made ECC so rare in the mass market.
> Even people who would like to use it are effectively kept from using it because
> it's not worth the special hardware and limitations that it involves.
>
> So repeat after me: "Linus' personal machine doesn't matter - the overall market does".
>
> I've seen some ridiculous garbage in this thread, like "gamers don't want ECC". That's total drivel. Gamers
> that build high-end gaming workstations for overclocking should be some of the main target of ECC, because
> without ECC you don't really know if - and how high - you can safely overclock your RAM.
>
> ECC is safer under normal circumstances, but it also allows you to do more and live
> on the edge more, in other words. You can actually see when you're getting too close
> to the edge when the machine starts reporting a lot of correctable errors!
>
> Or at least, that's how it should work. But if the market has been told "only servers use
> ECC", then what happens is that ECC memory isn't for people who want to live on the edge, instead
> it's sold as de-rated for all those boring people who want to run databases. Ugh.
>
> So now that stupid "ECC is for servers" fairy tale means that gamers can't find the high-frequency
> ECC they want, so they skip it - even if they otherwise had a machine that could do it.
>
> See? It's about the market.
>
> And those high-end gamers already spend extra on motherboards and blinky lights and cool cases (in
> both senses of "cool"), and they have absolutely no reason not to spend an extra 12% or whatever on
> ECC DRAM. They'd probably gobble it up, if it was just available. But ECC UDIMM's traditionally were
> in the really boring categories, certainly not in the "overclockable DDR4-3200" kind of thing.
>
> So high-end PC gamers are a prime example of people who should actually want ECC, but the
> whole idiotic "ECC is only for serious people" mantra is a disease that has taken its mental
> toll on people in addition to skewing the market in completely the wrong way. And so in this
> very thread, I saw somebody mention gamers as somebody who wouldn't want ECC.
>
> Pure and utter drivel.
>
> And an example of that whole crazy mindset - and market - that Intel and others have fostered.
>
> Please, people. Stop spreading those fairy tales. The only reason Intel says "ECC is for servers and embedded"
> is because Intel marketing people have convinced the powers that be that they can sell otherwise inferior
> chips for a higher price by enabling ECC functionality. Look at the kinds of chips that Intel sells with ECC
> - those Xeons (and embedded Core i3 Atom class CPUs) sure don't tend to be better in other ways.
>
> Don't fall for the bullshit. ECC is not for servers. ECC is for everybody, and wanting
> to pay a bit extra for RAM shouldn't mean that you are then limited in other ways.
>
> Linus

This is the best summary of the sorry state of things ECC on the desktop. It's suitable for framing and hanging on a wall.

Thanks Linus!
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TopicPosted ByDate
Ryzen 9 5000 series processor Phil9955112020/12/29 06:12 AM
  Ryzen 9 5000 series processor Adrian2020/12/29 08:31 AM
    Ryzen 9 5000 series processor Dummond D. Slow2020/12/29 11:33 AM
      Ryzen 9 5000 series processor Phil9955112020/12/29 05:09 PM
        Ryzen 9 5000 series processor Dummond D. Slow2020/12/29 07:00 PM
          Ryzen 9 5000 series processor anon2020/12/30 03:50 AM
          Ryzen 9 5000 series processor Foo_2020/12/30 03:50 AM
            Ryzen 9 5000 series processor Phil9955112020/12/30 06:22 AM
              Ryzen 9 5000 series processor Phil9955112020/12/30 06:25 AM
              Ryzen 9 5000 series processor Adrian2020/12/30 07:00 AM
            Ryzen 9 5000 series processor Linus Torvalds2020/12/30 01:00 PM
              Ryzen 9 5000 series processor Phil9955112020/12/31 07:45 AM
                Ryzen 9 5000 series processor Adrian2020/12/31 10:49 AM
                Ryzen 9 5000 series processor Linus Torvalds2020/12/31 01:05 PM
                  Ryzen 9 5000 series processor me2020/12/31 05:56 PM
                    Ryzen 9 5000 series processor Anon2020/12/31 06:48 PM
                      Ryzen 9 5000 series processor me2021/01/01 05:06 AM
                    Ryzen 9 5000 series processor Gabriele Svelto2021/01/01 08:10 AM
                      Ryzen 9 5000 series processor David Hess2021/01/01 08:37 AM
                        Ryzen 9 5000 series processor Jukka Larja2021/01/01 11:52 AM
                          Ryzen 9 5000 series processor Linus Torvalds2021/01/01 01:48 PM
                            Ryzen 9 5000 series processor Jukka Larja2021/01/01 11:28 PM
                              Ryzen 9 5000 series processor Linus Torvalds2021/01/02 01:21 PM
                                Ryzen 9 5000 series processor Adrian2021/01/02 02:17 PM
                                Ryzen 9 5000 series processor Anon2021/01/02 07:08 PM
                                Ryzen 9 5000 series processor Jukka Larja2021/01/03 12:10 AM
                                  Ryzen 9 5000 series processor David Hess2021/01/03 02:03 AM
                                    Ryzen 9 5000 series processor Jukka Larja2021/01/03 04:28 AM
                                  Threadrippers do have official ECC supportJukka Larja2021/01/03 09:32 PM
                                    Threadrippers do have official ECC supportBjörn Ragnar Björnsson2021/01/04 09:21 AM
                                ECC (or lack of)Tim McCaffrey2021/01/03 10:28 AM
                                  ECC (or lack of)Adrian2021/01/03 02:14 PM
                                    ECC (or lack of)Yuhong Bao2021/01/03 02:51 PM
                                      ECC (or lack of)Yuhong Bao2021/01/04 07:54 PM
                                        ECC (or lack of)Yuhong Bao2021/01/04 08:04 PM
                                AMD ECC not enabled but says it isIan Cutress2021/01/03 12:09 PM
                                  AMD ECC not enabled but says it isMaxwell2021/01/03 01:28 PM
                                  AMD ECC not enabled but says it isAdrian2021/01/03 01:50 PM
                                    AMD ECC not enabled but says it isGabriele Svelto2021/01/03 02:08 PM
                                      AMD ECC not enabled but says it isAdrian2021/01/03 02:34 PM
                                        AMD ECC not enabled but says it isDan Strother2021/01/03 08:00 PM
                                          AMD ECC not enabled but says it isMatt2021/01/04 01:29 AM
                                          AMD ECC not enabled but says it isGabriele Svelto2021/01/04 02:29 AM
                                            AMD ECC not enabled but says it isMatt2021/01/04 01:39 PM
                                          AMD ECC not enabled but says it isAdrian2021/01/04 06:49 AM
                                Ryzen 9 5000 series processor Jason Snyder2021/01/04 02:44 PM
                                  Ryzen 9 5000 series processor Brett2021/01/04 06:08 PM
                                  Ryzen 9 5000 series processor Linus Torvalds2021/01/05 01:29 PM
                                    Ryzen 9 5000 series processor Adrian2021/01/05 02:08 PM
                                    Ryzen 9 5000 series processor Emil Briggs2021/01/05 05:40 PM
                                      Ryzen 9 5000 series processor Gabriele Svelto2021/01/06 02:12 AM
                                    Ryzen 9 5000 series processor [ECC summary - Suitable for framing]Björn Ragnar Björnsson2021/01/05 07:29 PM
                                    Ryzen 9 5000 series processor 2021/01/06 10:45 AM
                                      Ryzen 9 5000 series processor Linus Torvalds2021/01/06 12:38 PM
                                        Ryzen 9 5000 series processor Emanuel Rylke2021/01/07 01:49 AM
                                          Ryzen 9 5000 series processor Jörn Engel2021/01/07 10:05 AM
                                            Read Only Page CorrectionsTerry Gray2021/01/07 10:47 AM
                                              Read Only Page Correctionsrwessel2021/01/07 12:00 PM
                                                Read Only Page CorrectionsTerry Gray2021/01/07 12:58 PM
                                              Read Only Page CorrectionsDavid Hess2021/01/10 08:37 PM
                                              Read Only Page Correctionsdmcq2021/01/11 04:32 AM
                                        Ryzen 9 5000 series processor Chester2021/01/07 06:00 AM
                                          Ryzen 9 5000 series processor Gabriele Svelto2021/01/07 06:33 AM
                                            Ryzen 9 5000 series processor Michael S2021/01/07 09:05 AM
                                              Ryzen 9 5000 series processor Linus Torvalds2021/01/07 11:26 AM
                                            Ryzen 9 5000 series processor rwessel2021/01/07 10:06 AM
                                          Ryzen 9 5000 series processor Linus Torvalds2021/01/07 11:04 AM
                                            Ryzen 9 5000 series processor Chester2021/01/07 05:19 PM
                                              OT L1 chache ECCMichael S2021/01/08 03:31 AM
                                                OT L1 chache ECCAdrian2021/01/08 09:54 AM
                                                  OT L1 chache ECCDavid Kanter2021/01/08 10:13 AM
                                                    Structure ProtectionsChester2021/01/08 03:14 PM
                                            Ryzen 9 5000 series processor Etienne Lorrain2021/01/08 02:18 AM
                                          Ryzen 9 5000 series processor Björn Ragnar Björnsson2021/01/07 06:42 PM
                                            Ryzen 9 5000 series processor Chester2021/01/07 09:14 PM
                                              Ryzen 9 5000 series processor Björn Ragnar Björnsson2021/01/07 09:26 PM
                                                Ryzen 9 5000 series processor Michael S2021/01/08 03:49 AM
                                    Ryzen 9 5000 series processor Jason Snyder2021/01/14 08:32 AM
                                      Ryzen 9 5000 series processor Gabriele Svelto2021/01/15 06:26 AM
                                        Ryzen 9 5000 series processor Jason Snyder2021/01/16 11:45 AM
                                          Ryzen 9 5000 series processor Jason Snyder2021/01/16 01:27 PM
                              Ryzen 9 5000 series processor Etienne Lorrain2021/01/07 02:21 AM
                                Ryzen 9 5000 series processor anon2021/01/07 03:21 AM
                                  Ryzen 9 5000 series processor Etienne Lorrain2021/01/07 04:22 AM
                                    Ryzen 9 5000 series processor Konrad Schwarz2021/01/07 06:27 AM
                                  Ryzen 9 5000 series processor Adrian2021/01/07 05:22 AM
                                  Ryzen 9 5000 series processor rwessel2021/01/07 10:25 AM
                                    Ryzen 9 5000 series processor Jörn Engel2021/01/07 05:29 PM
                                      Ryzen 9 5000 series processor rwessel2021/01/07 07:47 PM
                                        Ryzen 9 5000 series processor David Hess2021/01/11 05:26 AM
                                          Ryzen 9 5000 series processor Adrian2021/01/11 06:25 AM
                                          Ryzen 9 5000 series processor rwessel2021/01/11 08:24 AM
                                      Ryzen 9 5000 series processor Mark Roulo2021/01/07 08:00 PM
                                        Ryzen 9 5000 series processor Björn Ragnar Björnsson2021/01/07 08:20 PM
                                  Ryzen 9 5000 series processor David Hess2021/01/11 05:16 AM
                      Ryzen 9 5000 series processor Jukka Larja2021/01/01 11:43 AM
                        Ryzen 9 5000 series processor David Hess2021/01/01 01:31 PM
                          Ryzen 9 5000 series processor Dan Strother2021/01/01 02:12 PM
                        Ryzen 9 5000 series processor Adrian2021/01/01 02:28 PM
                          Ryzen 9 5000 series processor vs. M1Adrian2021/01/02 03:45 AM
                            Ryzen 9 5000 series processor vs. M1Dummond D. Slow2021/01/02 01:50 PM
                              Ryzen 9 5000 series processor vs. M1Adrian2021/01/02 03:00 PM
                                Ryzen 9 5000 series processor vs. M1Dummond D. Slow2021/01/04 01:11 PM
                            Ryzen 9 5000 series processor vs. M1Dummond D. Slow2021/01/07 11:43 AM
                              Ryzen 9 5000 series processor vs. M1Adrian2021/01/08 09:28 AM
                                Ryzen 9 5000 series processor vs. M1 Sorry, typo, correction hereAdrian2021/01/08 09:31 AM
                                  Ryzen 9 5000 series processor vs. M1 (vs. Rocket Lake)Dummond D. Slow2021/01/22 08:02 AM
                            isn't that an interesting contradiction?hobold2021/01/08 01:44 PM
                              isn't that an interesting contradiction?Maynard Handley2021/01/08 02:27 PM
                              isn't that an interesting contradiction?Adrian2021/01/08 03:21 PM
                                isn't that an interesting contradiction?Maynard Handley2021/01/08 04:59 PM
                                  isn't that an interesting contradiction?Maynard Handley2021/01/08 05:34 PM
                                    isn't that an interesting contradiction?Maynard Handley2021/01/08 05:34 PM
                                    isn't that an interesting contradiction?Maynard Handley2021/01/08 05:35 PM
                                      isn't that an interesting contradiction?Adrian2021/01/09 01:55 AM
                                  isn't that an interesting contradiction?Adrian2021/01/09 01:48 AM
                                    isn't that an interesting contradiction? - gmpAdrian2021/01/09 09:00 AM
                                      isn't that an interesting contradiction? - gmpnone2021/01/11 02:26 AM
                                        isn't that an interesting contradiction? - gmpAdrian2021/01/11 05:34 AM
                                          Fully agree with you, I was just giving some data :-) (NT)none2021/01/11 06:17 AM
                                          isn't that an interesting contradiction? - gmpanon2021/01/11 01:09 PM
                                            isn't that an interesting contradiction? - gmpAdrian2021/01/12 01:54 AM
                                              isn't that an interesting contradiction? - gmpnone2021/01/12 02:15 AM
                                                isn't that an interesting contradiction? - gmpAdrian2021/01/12 04:37 AM
                                                  isn't that an interesting contradiction? - gmpnone2021/01/12 04:53 AM
                                                    uses of int multiplyhobold2021/01/12 03:51 PM
                                                      uses of int multiplynone2021/01/13 02:11 AM
                                                      uses of int multiplyJörn Engel2021/01/13 01:06 PM
                                                  isn't that an interesting contradiction? - gmpWilco2021/01/12 05:17 AM
                                                    isn't that an interesting contradiction? - gmpAdrian2021/01/12 06:07 AM
                        Ryzen 9 5000 series processor Gabriele Svelto2021/01/01 04:31 PM
                          Ryzen 9 5000 series processor Jukka Larja2021/01/01 10:58 PM
                            Ryzen 9 5000 series processor Gabriele Svelto2021/01/02 06:51 AM
                              Ryzen 9 5000 series processor Jukka Larja2021/01/02 08:57 AM
                                Ryzen 9 5000 series processor me2021/01/02 05:30 PM
                                  Ryzen 9 5000 series processor Jukka Larja2021/01/02 11:43 PM
                        Ryzen 9 5000 series processor Björn Ragnar Björnsson2021/01/01 09:41 PM
                          Ryzen 9 5000 series processor Jukka Larja2021/01/01 10:53 PM
                            Ryzen 9 5000 series processor Adrian2021/01/02 02:03 AM
                              Ryzen 9 5000 series processor Jukka Larja2021/01/02 08:39 AM
                          Ryzen 9 5000 series processor Adrian2021/01/02 01:52 AM
                          Ryzen 9 5000 series processor me2021/01/02 06:56 AM
                            Ryzen 9 5000 series processor Michael S2021/01/02 12:41 PM
                              Ryzen 9 5000 series processor Adrian2021/01/02 01:43 PM
                              Ryzen 9 5000 series processor Jukka Larja2021/01/02 11:50 PM
                          Crucial/Micron ECC UDIMMsGabriele Svelto2021/01/02 07:09 AM
                            Crucial/Micron ECC UDIMMsMaxwell2021/01/02 10:45 AM
                              Crucial/Micron ECC UDIMMsYuhong Bao2021/01/02 07:29 PM
                  Ryzen 9 5000 series processor Phil9955112021/01/03 08:46 AM
  Ryzen 9 5000 series processor H_Heckuba2021/01/03 01:06 PM
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