AMD Catalyst™ 13.3Beta2

http://support.amd.com/us/kbarticle...BetaDriver.aspx

Improve performance in Sim City 5 up to 16 percent
Improves performance in Far Cry 3 up to 5 percent
Improves latency performance issues seen in Tomb Raider and Hitman Absolution
Resolves slight corruption seen in Tomb Raider with TressFX enabled for CrossFire and single GPU configurations


GeForce 314.21 Driver

http://www.geforce.com/drivers/results/59459

Improves performance and stability in Tomb Raider