Re:Ubuntu now available from the Windows store
by jhasse on Wednesday July 12, 2017 @09:31AM
(#14752326)
The comparison was 270 FPS (Windows D3D) vs 315 FPS (Linux OpenGL). At those high framerates I don't think that any performance boost is relevant anymore. Furthermore Left 4 Dead is using D3D 9 IIRC, so pretty outdated.
http://blogs.valvesoftware.com/linux/faster-zombies/