Phoronix published a review on the 7-Way Linux Desktop Gaming Comparison On Ubuntu 14.10
A quote from the article:
With Ubuntu 14.10 bringing various updates to the packaged desktop environments along with updated open-source graphics drivers, here's our per-cycle usual tests of the popular Linux desktops while looking at their impact on the Linux gaming performance.7-Way Linux Desktop Gaming Comparison On Ubuntu 14.10 @ Phoronix
