http://support.amd.com/us/kbarticles/Pa ... mance.aspx
Highlights of the AMD Catalyst™ 11.11c driver
(It includes all of the updates found in AMD Catalyst 11.11b + the additional high-light below):
Elder Scrolls Skyrimo CrossFire performance scaling for the AMD Radeon HD 6000 Serieso New in Catalyst 11.11c: Delivers AMD CrossFire performance scaling for the AMD Radeon HD 5000 Series
o Improves performance 2-7% on single GPU configurations
o Resolve corruption seen when enabling Multi-Sample Anti-Aliasing on the AMD Radeon HD 6970 Series
Assassin’s Creed: Revelations
o New in Catalyst 11.11b: Delivers AMD CrossFire performance scaling
Batman Arkham City
o Improves DirectX 11 performance for single GPU configurations
Rage
Delivers AMD CrossfireX performance scaling
Resolves a number of image / stability issues seen with the title:
- Fix geometry corruption, sometimes seen in Bash TV entrance
- Fix issues with Low-memory conditions on 32bit systems.
- Fix issue with extreme corruption with missing textures on 32bit systems.
- Fix memory leaks when deleting/reusing sync objects.
- Fix hitching and pausing, especially noticeable on some Quad Core systems when doing races and Stanley Express runs.
- Fix some missing shadows
Battlefield 3
o Resolves intermittent corruption seen when playing the game at specific camera angles