AMD Gallium3D Performance Is Much Better Than Two Years Ago
Warsow with its Qfusion engine sees a very small pull back in performance on Mesa 9.2 for the Radeon HD 4890 graphics card but not enough to cause any real concern.
Xonotic with high quality settings doesn't see too much change out of Mesa 9.2 for the Radeon HD 4890 graphics card.