Radeon Gaming/Graphics Performance: Windows 11 vs. Linux GPU Benchmarks
Valve's Left 4 Dead 2 game with OpenGL rendering was performing better with the Radeon hardware on Linux than Windows.
Portal 2 meanwhile was seeing solidly better performance with Windows when using the Radeon RX 6800 XT while the Radeon RX 7900 XTX performance was closer between the two operating systems.