The AMD Catalyst 12.1a Preview driver includes all of the features found in AMD Catalyst 12.1 Preview.
We have a discussion thread open for these drivers right here.
Additional changes for upcoming update of Rage
- Resolves some new texture corruption issues introduced by the latest version of the game
- Improved performance ~5%
- Smoother game play and reduces multicore sync points
- Fixed mapbuffer failures when switching maps on 32-bit systems.
- Fixed a game crash when switching maps back and forth on 32 and 64bit systems