Itβs quite rare to see articles that compare Linux and Windows gaming benchmarks so here it is from Computerbase. Translated by Google Translate as the article is originally written in german.
tl;dr
OS: Arch Linux Kernel: Zen Kernel 6.4.8 Mesa: 23.1.5
Average FPS are identical in FHD, while Windows is 4% ahead in WQHD. 1% Low FPS are 16% and 15% higher on Windows respectively.
Raytracing performance isnβt playable, so it is not included in this benchmark.
Damn thought that was a sick Ratchet & pun