New AMD GPU Performance To Be Boosted By Linux 4.5; How It Compares To The Binary Blob
Tesseract was a similar story to OpenArena.
Team Fortress 2 wouldn't even run on the R9 Fury, but was now able to deliver 60+ frame-rates with the R9 285.
The R9 285 with the newest AMDGPU driver code where PowerPlay is enabled looks good relative to the proprietary driver, but the R9 Fury does not.