AMD Radeon R600g Gallium3D: Mesa 8.0.4 vs. 8.1 Git
With the id Tech 4 Prey game, the HD 4670, HD 6770, and HD 6870 graphics cards did not see any major change in performance. However, the Radeon HD 4870 performance did drop to 32 FPS from 46 FPS.
The ioquake3-based Smokin' Guns performance was mixed.
For Urban Terror, the final ioquake3-based game being tested, the Mesa 8.1-devel R600g driver performance edged higher for all hardware except for regressing on the Radeon HD 4870 "RV770" GPU.