Mesa 13.0 vs. 17.0 Performance For RADV/RadeonSI: Big Gains For Vulkan, OpenGL Boosts
Tesseract actually saw some regressions on the RX 480 and R9 Fury with Mesa 17.0.
The Team Fortress 2 performance is basically flat.
Xonotic didn't have any surprises with Mesa 17.0.