During our tests for a review of the driver that will be published soon, we could confirm that Crysis Warhead (DX10) and Call of Duty: World at War (dt.) run noticeably faster. The AF Bug has also been fixed. Both facts have been mentioned in the Release Notes:
Performance Improvements • Crysis DX10 gains up to 20% • Crysis Warhead DX10 gains up to 20% • World in Conflict gains up to 5%
Resolved Issues for the Windows Vista Operating System • Catalyst Control Center now enables Anisotropic Filtering for DirectX 10 applications.