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Linux vs Windows tested in 10 games - Linux 17% faster on Average
(video.hardlimit.com)
This is a most excellent place for technology news and articles.
You'll be surprised to learn how much overhead Windows has and how much system resources they take up to keep all their trackers and bloat running in the background. It really makes a startling difference when you switch to a Linux OS. It can even make your hardware feel more powerful, because it only needs to deal with the game's performance, and not also running a shitton of unneeded services in the background all the time.