NVIDIA/Radeon Windows 10 vs. Ubuntu Linux Relative Gaming Performance
Deus Ex: Mankind Divided at low quality settings had around 75%+ the performance on Linux as it did with Windows on the same hardware, except with the GTX 1080 it was at just 61%.
With high quality Deus Ex: MD settings, the Linux performance was about 75~77%, except for the RX 480 at 65%.