hardware & power

  1. Oct 22, 2026guide · hardware & power

    undervolting a 3090 or a 3080 ti on linux, without losing performance

    the step by step i use on my box: lock the clock, shift the voltage/frequency curve with NVML, check under real load, then make it automatic at boot

  2. Oct 20, 2026hardware & power

    i undervolted my 3090 and my 3080 ti on linux, -94 W for almost nothing

    452 W → 358 W

    two coding agents working at the same time, 452 W → 358 W across both cards, the fans go from 91% to 48%, and throughput loses 7%