The Graphics Cards For Linux Gaming With The Best Value & Efficiency At Higher Resolutions
As covered in multiple articles, Unigine Valley is one of the few OpenGL benchmarks where the Catalyst Linux driver doesn't fall flat and is actually competitive with the NVIDIA performance.
At 2560 x 1440, following the GTX 950, the R9 290 delivered the next best performance-per-dollar.
The NVIDIA Maxwell hardware was still leading with delivering better power efficiency.