In short, unity games need windows8 compatibility mode to run at expected frame rates on windows 10 and 11 with a AMD graphic card.
After testing in current bazzite, this issue affect wine as well.
I measured sometime 50% lower frame rate than expected in vrchat and other unity games with a AMD graphic card.
Reproduction
Running vrchat in wine directly show the issue
Running it in lutris with windows 8 compatibility mode fix the issue and performance are the one expected.
This affect games like hollow knight or the binding of Isaac or don't starve.
System Information
I confirm:
Symptoms
One issue has been found here
https://community.amd.com/t5/pc-drivers-software/issues-with-amd-and-unity-games/td-p/661406
And
https://www.reddit.com/r/VRchat/comments/1lj3aw1/for_amd_users_run_vrchat_in_win8_compatibility/
In short, unity games need windows8 compatibility mode to run at expected frame rates on windows 10 and 11 with a AMD graphic card.
After testing in current bazzite, this issue affect wine as well.
I measured sometime 50% lower frame rate than expected in vrchat and other unity games with a AMD graphic card.
Reproduction
Running vrchat in wine directly show the issue
Running it in lutris with windows 8 compatibility mode fix the issue and performance are the one expected.
This affect games like hollow knight or the binding of Isaac or don't starve.