AMD R9 290: Gallium3D vs. Catalyst Drivers
 

The alternative OS gurus at Phoronix have pit Gallium3D drivers versus AMD's Catalyst drivers using a Radeon R9 290. After yesterday delivering the first open-source benchmarks of the Radeon R9 290, here's the open-source driver (RadeonSI Gallium3D) vs. closed-source driver (Catalyst) Linux OpenGL benchmarks for this high-end AMD Hawaii graphics card.

http://www.hardocp.com/news/2014/08/...alyst_drivers/