Catalyst 7.9 Drivers
 

The following performance improvements are noticed with Catalyst™ 7.9:<br>

* Far Cry performance improves up to 14 % on the ATI Radeon™ HD2900XT CrossFire™, ATI Radeon™ HD2600XT single card, and ATI Radeon™ HD2400XT CrossFire™ configurations<br>
* Call of Duty 2 performance improves as much as 12% with Anti-Aliasing enabled on the ATI Radeon™ HD2600XT CrossFire™ and single card configurations<br>
* Half-Life 2: Episode 1 performance improves at most 9% on ATI Radeon™ HD2600XT CrossFire™ and as much as 6% on the ATI Radeon™ HD2400XT CrossFire™ configurations.<br>
* Serious Sam 2 performance improves up to 46% on the ATI Radeon™ HD2400XT CrossFire™ and up to 27% on the ATI Radeon™ HD2600XT single card and CrossFire™ configurations with Anti-Aliasing enabled.<br>
* Quake 4 performance with Anti-Aliasing improves 9% or more on the ATI Radeon™ X1600/X1650Pro and ATI Radeon™ X1300/X1550 products in both single and CrossFire™ configurations


http://ati.amd.com/support/driver.html