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Look what a POWER LIMITED 3090 can do (280W)

It was noticeably slower at 250W, but at 280W it runs about ...
vigorous cordovan dilemma lettuce
  12/17/25
...
vigorous cordovan dilemma lettuce
  12/17/25
What is the name of that dashboard / resource monitor you ha...
fishy stag film
  12/18/25
https://github.com/b3rs3rk/gpustat-unraid
vigorous cordovan dilemma lettuce
  12/18/25
why dont u use perf or top? Also so is point of running own ...
contagious flirting lodge mother
  12/18/25
Yes
vigorous cordovan dilemma lettuce
  12/18/25
Nice
Up-to-no-good cumskin
  12/18/25
Can it do image generation?
Splenetic patrolman
  12/18/25
Yes but the process is so cumbersome that I'll never do it i...
vigorous cordovan dilemma lettuce
  12/18/25
Why power limit?
Boyish rehab queen of the night
  12/18/25
Because otherwise the 3090 can spike to 500W, and if you're ...
vigorous cordovan dilemma lettuce
  12/18/25
Here's where it's going after Christmas. Look at the spacing...
vigorous cordovan dilemma lettuce
  12/18/25


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Date: December 17th, 2025 9:46 PM
Author: vigorous cordovan dilemma lettuce

It was noticeably slower at 250W, but at 280W it runs about as fast as if I leave it uncapped:

https://limewire.com/d/LujLF#jp3UUaALAn

This means you don't necessarily need the world's biggest power supply to run two of these. If your server sips juice like mine you can do it with 850W

(http://www.autoadmit.com/thread.php?thread_id=5811541&forum_id=2в#49518164)



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Date: December 17th, 2025 11:58 PM
Author: vigorous cordovan dilemma lettuce



(http://www.autoadmit.com/thread.php?thread_id=5811541&forum_id=2в#49518500)



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Date: December 18th, 2025 1:23 AM
Author: fishy stag film

What is the name of that dashboard / resource monitor you have?

(http://www.autoadmit.com/thread.php?thread_id=5811541&forum_id=2в#49518582)



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Date: December 18th, 2025 6:54 AM
Author: vigorous cordovan dilemma lettuce

https://github.com/b3rs3rk/gpustat-unraid

(http://www.autoadmit.com/thread.php?thread_id=5811541&forum_id=2в#49518718)



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Date: December 18th, 2025 6:57 AM
Author: contagious flirting lodge mother

why dont u use perf or top? Also so is point of running own chat AI so they answer questions that free oens are not allowed to?

(http://www.autoadmit.com/thread.php?thread_id=5811541&forum_id=2в#49518720)



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Date: December 18th, 2025 7:14 AM
Author: vigorous cordovan dilemma lettuce

Yes

(http://www.autoadmit.com/thread.php?thread_id=5811541&forum_id=2в#49518728)



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Date: December 18th, 2025 8:13 AM
Author: Up-to-no-good cumskin

Nice

(http://www.autoadmit.com/thread.php?thread_id=5811541&forum_id=2в#49518775)



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Date: December 18th, 2025 8:23 AM
Author: Splenetic patrolman

Can it do image generation?

(http://www.autoadmit.com/thread.php?thread_id=5811541&forum_id=2в#49518789)



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Date: December 18th, 2025 9:38 AM
Author: vigorous cordovan dilemma lettuce

Yes but the process is so cumbersome that I'll never do it in this server. If you only want to do image generation, Intel b50 and b60 (if you can find them) do that quite well. They SUCK for LLMs but they're great for Stable Diffusion, they are cheap, and they consume no power

(http://www.autoadmit.com/thread.php?thread_id=5811541&forum_id=2в#49518892)



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Date: December 18th, 2025 9:30 AM
Author: Boyish rehab queen of the night

Why power limit?

(http://www.autoadmit.com/thread.php?thread_id=5811541&forum_id=2в#49518870)



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Date: December 18th, 2025 9:35 AM
Author: vigorous cordovan dilemma lettuce

Because otherwise the 3090 can spike to 500W, and if you're putting two in a server that's enough to overload most PSUs. Capping them at 280W leaves enough headroom on 1000W PSU, whereas unlimited power draw probably requires a 1500W PSU to ensure stability. I have a 1200W PSU and I try to keep total power draw under 75%

(http://www.autoadmit.com/thread.php?thread_id=5811541&forum_id=2в#49518882)



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Date: December 18th, 2025 9:40 AM
Author: vigorous cordovan dilemma lettuce

Here's where it's going after Christmas. Look at the spacing on those PCIe slots. This will be a 2x 3090 array with 48gb of pooled VRAM

https://a.co/d/dXioB2h

It will run a Proxmox server with an old Intel 12600 (non-k, yeah I got one of those) and 32gb of DDR4.

(http://www.autoadmit.com/thread.php?thread_id=5811541&forum_id=2в#49518900)