AMD issued a new Beta driver, this is Catalyst 13.3 BETA 2 (12.100.17.0 March 14). The driver offers a number of fixes and performance increments Far Cry 3 and Sim City 5 as well as latency fixes for Tomb Raider and Hitman Absolution. It also resolves slight corruption seen in Tomb Raider with TressFX enabled for CrossFire and single GPU configurations.
You can download the driver from this page.
