The latest Catalyst driver suite, version 8.7, is available for download from the AMD website.  In addition to a number of big fixes for both Windows XP and Vista, these drivers add official support for the recently release Radeon HD series of graphics cards and a handful of performance enhancements for single-card and CrossFire configurations.   Here’s a snip from the release notes… Performance Improvements: The following performance gains are noticed with this release of Catalyst. 3DMark Vantage: