An Updated Look At Radeon Gallium3D 2D Color Tiling
Utilizing 2D color tiling was very noticeable in Xonotic when using high quality graphics effects.
When running Xonotic at 1920 x 1080 with high quality effects, the Radeon HD 4890 was 50% faster with 2D color tiling enabled while the Radeon HD 6950 was just faster by 9%.