The following features are supported by AMD's High Performance Proprietary Driver. Certian features are not supported on some cards.
FireGL 8700, FireGL 8800
FireGL T2
FireGL X1, FireGL X2
FireGL Z1, FireGL Z2
FireGL Mobility T2
Radeon 8500, Radeon 8500 All-In-Wonder*
Radeon 9100
Radeon 9500, Radeon 9500 Pro
Radeon 9600, Radeon 9600 Pro, Radeon 9600 XT
Radeon 9700, Radeon 9700 Pro
Radeon 9800, Radeon 9800 Pro, Radeon 9800 XT
Radeon X800
Mobility Radeon 9000
Mobility Radeon 9600
Mobility Radeon 9700
Radeon IGP 9000**
Radeon IGP 9100**
* TV Capture is currently not supported for All-In-Wonder products
** 3D is currently not supported for the Radeon IGP 9000 & Radeon IGP 9100