I have a Radeon HD7790 running in XP Pro x64 w/SP2 (and Win7 and 8 and 10TP) Last time I checked the following files were applicable for XP Pro x64: 14-4-xp32-64-dd-ccc-pack1.exe 14-4-xp32-64-dd-ccc-pack2.exe 14-4-xp32-64-dd-ccc-pack3.exe AMD 14.4 pack1 is for legacy devices: HD2000, 3000, 4000. AMD 14.4 pack2 is for R5/7/9 200, HD 5000, 6000, 7000, 8000 AMD 14.4 pack3 is for R7 260X and HD7790 Hope this helps.