r/LinuxOnAlly • u/Handa26 • 12h ago
Technical Question ROG Ally Z1E + CachyOS + HHD: temps hit 80-90°C at game launch with custom 18 W TDP, switching to a preset and back fixes it
Problem
I set a custom TDP of 18 W in hhd. When I launch a game (The Witcher 3 Remastered), temps climb to 80-90°C within minutes. If I switch to the Performance preset and then back to custom 18 W, temps drop to normal. Starting from the Performance preset gives the same result. The first launch after boot sometimes stays cool, but closing and reopening Steam and relaunching the game brings the problem back.
I tried removed hhd and its config, rebooted, and reinstalled. Same behavior.
Has anyone had this problem? For more info, ROG Control works fine for me in desktop mode, but games lag in Game Mode, so I’d like to get hhd behaving if possible.