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Over 20 years of PC history

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All video cards based on R7xx architecture

ManufacturerNameGPUGPU clockROPsTMUsPS / VS | Unified ShadersRAM sizeRAM typeRAM clockBus widthTDP Year
Sapphire Radeon HD 4670 RV730 750 MHz 8 32 - / - | 320 512 MB GDDR3 2000 MHz 128 bit 59 W 2008
Asus Radeon HD 4830 RV770 575 MHz 16 32 - / - | 640 512 MB GDDR3 1800 MHz 256 bit 95 W 2008
Asus Radeon HD 4870 1GB RV770 750 MHz 16 40 - / - | 800 1024 MB GDDR5 3600 MHz 256 bit 150 W 2008
Asus Radeon HD 4870 512MB RV770 750 MHz 16 40 - / - | 800 1024 MB GDDR5 3600 MHz 256 bit 150 W 2008
Asus Radeon HD 4890 RV790 850 MHz 16 40 - / - | 800 1024 MB GDDR5 3900 MHz 256 bit 190 W 2009
Sapphire Radeon HD 4890 OC RV790 900 MHz 16 40 - / - | 800 1024 MB GDDR5 4000 MHz 256 bit 190 W 2009