http://www.tgdaily.com/content/view/34344/135/
[quote:4b31aeea47] AMD promises huge speed gains with new graphics driver package  	  
By Wolfgang Gruener
Friday, October 12, 2007 12:01

Markham (ON) – AMD has released Catalyst 7.10 yesterday, which, according to the company, will speed up the gaming performance of some its graphics card configurations by up to 80%. HD 2400 and HD 2600 cards get Crossfire support.[/quote:4b31aeea47]

However... UT3 Beta Demo support is only for [url=http://utforums.epicgames.com/showthread.php?t=578532]Cat 7.9[/url] - keep that in mind if you upgrade and something doesn't work.