AMDGPU/RadeonSI Linux 4.10 + Mesa 17.1-dev vs. NVIDIA 378.09 Performance
The current Metro Last Light Redux results.
Team Fortress 2 has been running well on the RadeonSI Gallium3D stack for the past few weeks after a stability bug was addressed.
ET:Legacy easily runs on all of the tested GPUs, for those wishing to relive the Wolfenstein: Enemy Territory days.
And the OpenArena results for those interested.