Hardware museum

Over 20 years of PC history

Logo

All video cards based on ATi RV790 GPU

ManufacturerNameGPU clockROPsTMUsPS / VS | Unified ShadersRAM sizeRAM typeRAM clockBus widthTDP Year
Asus Radeon HD 4890 850 MHz 16 40 - / - | 800 1024 MB GDDR5 3900 MHz 256 bit 190 W 2009
Sapphire Radeon HD 4890 OC 900 MHz 16 40 - / - | 800 1024 MB GDDR5 4000 MHz 256 bit 190 W 2009