Phoronix: Radeon DRM GPU Driver Performance: Linux 3.4 To 3.8

Last week benchmarks were delivered on Phoronix that showed the Intel DRM GPU driver performance between the Linux 3.2 and 3.8 kernels. In this article are similar benchmarks of the Radeon DRM driver in recent kernel releases using AMD graphics hardware but going back only to the Linux 3.4 kernel due to show-stopping issues.

http://www.phoronix.com/vr.php?view=18437