How The RadeonSI OpenGL Performance Has Evolved From Mesa 11.1 To Mesa 17.1 Git
Deus Ex: Mankind Divided still could use better performance though with Mesa Git as the numbers remain rather low, especially for the R9 Fury.
Dota 2's performance has more than doubled since Mesa 17.1-dev for both the R9 285 and R9 Fury.
The open-source ET: Legacy project has seen its performance on the Radeon R9 Fury tripled during this time.