http://ati.amd.com/support/driver.html
WinXP
Vista
Highlights of the Catalyst 7.8 release include:
Performance improvements
- Lost Planet DX10 with anti-aliasing improves 11% or greater on ATI Radeon HD 2900 XT products
- 3DMark 2006 and 3DMark 2005 improves as much as 6% on The ATI Radeon HD 2600 Series (single card and Crossfire) and ATI Radeon HD 2400 Series (single card and Crossfire configurations)
- Serious Sam 2 with HDR enabled improves as much as 14.5% on the ATI Radeon HD 2900 Series, ATI Radeon HD 2600 Series and ATI Radeon HD 2400 Series
New features
Enhanced ATI Overdrive support for the ATI Radeon HD 2600 Series and ATI Radeon HD 2400 Series
This release of Catalyst™ introduces an enhanced version of ATI Overdrive for the ATI Radeon HD 2600 Series and ATI Radeon HD 2400 Series. Users can now Overclock both GPU engine and graphics memory clock speeds in Crossfire mode (and over-clock single ATI Radeon graphics accelerators as well). This version of ATI Overdrive also includes a new stress test application to verify any over-clocking speeds users may have configured (either manually or through the auto-tuning tool) on their ATI Radeon HD 2600 Series and ATI Radeon HD 2400 Series of graphics accelerators.