• brucethemoose@lemmy.world
      link
      fedilink
      English
      arrow-up
      17
      ·
      edit-2
      2 days ago

      I’m babying my 3090 like its the last GPU on earth. Undervolted, TDP way down, clockspeed capped, fans RUNNING.

      It will never see 420W again.

        • brucethemoose@lemmy.world
          link
          fedilink
          English
          arrow-up
          2
          ·
          edit-2
          15 hours ago

          I can! It’s an EVGA FTW3.

          Even if I couldn’t, it’s ducted to the side of an SFF case, so I could just disconnect them, wire the PWM lead from the GPU and use 120mm case fans.

          The card rarely goes above 300W now and ingests ambient air, so the fans hardly spin up anyway.

            • brucethemoose@lemmy.world
              link
              fedilink
              English
              arrow-up
              2
              ·
              edit-2
              15 hours ago

              I wish they still made GPUs :(. Even an Intel Arc.

              Hell, if they could somehow source 3090 dies, they’d make a killing selling them in this market, heh.

      • kuerbiskernoel@feddit.org
        link
        fedilink
        English
        arrow-up
        1
        ·
        edit-2
        20 hours ago

        Does that actually shorten its lifespan? Aren’t GPUs made to run at full power without wear? (As long as they don’t overheat, but they thermal throttle before that)

        • brucethemoose@lemmy.world
          link
          fedilink
          English
          arrow-up
          1
          ·
          edit-2
          15 hours ago

          Like 87 said, thermal expansion slowly damages them, so less extreme shifts between temperatures are better. Hence when turning the PC on, I also let it slowly “warm up” before heavily loading it, and don’t run the fans too aggressively when it’s cooler.

          You can also have individual components overheat and die. VRMs on some 3090s are notorious for this. I’m trying to minimize this risk by undervolting and clock capping it, so current draw never peaks too high.

        • 87Six@lemmy.zip
          link
          fedilink
          English
          arrow-up
          2
          ·
          edit-2
          17 hours ago

          Aren’t GPUs made to run at full power without wear?

          That’s just textbook propaganda from hardware manufacturers.

          They can say it because technically the change from cold to hot damages components… Not the actual heat… Afaik.

          Also, thermal throttling tanks performance, especially in CPU’s. It causes massive hitching or even crashes.

    • Prove_your_argument@piefed.social
      link
      fedilink
      English
      arrow-up
      9
      ·
      2 days ago

      9070xt will run circles around it for $630 or so.

      There’s certainly CPU options out there for high fps gaming on ddr4 rigs, I just feel bad for the guys still on ddr3 who can’t eat the extra ~400 needed for a proper rig nowadays.