 | Mine is ~760W measured at the wall by a smart plug. Idle is 90Wish. I haven't tweaked the power limit of the cards or done anything fancy. [link] [comments] |
For those wondering about the power consumption of a dual 3090 rig while inferencing
Reddit r/LocalLLaMA / 5/5/2026
💬 OpinionSignals & Early TrendsTools & Practical Usage
Key Points
- A Reddit user reports that a dual GeForce RTX 3090 setup during inference consumes about 760W as measured at the wall using a smart plug.
- They note that the system’s idle power usage is around 90W (“Idle is 90W-ish”).
- The measurement is presented as a real-world baseline without special optimization.
- The user states they have not adjusted or tweaked the GPUs’ power limits or performed any other advanced power-saving configurations.
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