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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.
Wine is not an emulator. It's a full implementation of the Windows API, which is why it's possible to get really good performance out of it in a way that pure software emulation can't match.
This is what Wine stands for! It's a recursive acronym.
I was hoping someone would spot that. :)