I have found great tutorial about NVIDIA GPU undervolting on reddit. According to the author it works under Wayland and X11 but I tested it under Wayland only and it works great. I edited some of the text but it isn’t mine. Author: rexpulli from Reddit: Link Nvidia doesn’t provide direct access to the voltage value but voltage is still directly tied to the clock: the GPU will auto adjust voltage based on a modifiable curve which binds the two values together (higher clock requires more volts, l...