Developer vibe codes a tool to let NVIDIA RTX 50-series laptop owners crank up their power limits — can juice RTX 5090 mobile GPU to 225W

Developer LevinAI released an experimental tool called NvpwrControl that allows owners of laptops with GeForce RTX 50-series GPUs to raise the GPU power limit. For RTX 5080 and 5090 Laptop, the maximum is raised from 150 to 225 W, for RTX 5070 Ti to 180 W, and for lower models to 140 W.

• RTX 5080 and 5090 Laptop: power limit raised from 150 to 225 W
• RTX 5070 Ti Laptop: increase from 115 to 180 W, lower models to 140 W
• Requires disabling Windows driver signature enforcement
• Only Blackwell GPUs supported, tool marked as experimental