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