The CATALYST 5.9 software suite for Windows XP Professional x64 Edition contains the following:
Radeon Display Driver 8.172
Catalyst Control Center 5.9
The Catalyst 5.9 for Windows XP Professional x64 Edition provides full driver support for platforms using either the AMD (Opteron, Athlon64) or the Intel EM64T architecture.
View: Catalyst 5.9 release notes
Download: XP Pro x64 (with Control Panel)
Download: XP Pro x64 (with Control Center) - (Note you must have Microsoft .NET Framework installed prior to downloading and installing this file.)
View: ATI homepage