HIS HD4850 IceQ 4 TurboX (512MB) DIRECTX 10.1
HIS HD4850 IceQ 4 TurboX (512MB) CORE_(_MHZ_) 685
HIS HD4850 IceQ 4 TurboX (512MB) CODE_NAME RV770 PRO
The directx of the model with code name RV770 PRO and a core bigger than 650.0 MHz is 10.1