EQ II won't run on a Radeon card under the 8500 series. It will run on the following Radeon Cards:
Radeon 8500 Series
Radeon 9xxx Series
Radeon x300/x600/x700/x800
FireGL 8700 and above
It will also run on the following GeForce Chipset based Cards:
GeForce3 Series
GeForce4 Series* (will not run MX versions)
Quadro4 700/750/900
Quadro FX Series
GeForce FX Series
GeForce PCX Series
GeForce 6xxx Series