The XFX Radeon HD 6790 uses Barts GPU at 840Mhz and has 1GB GDDR5 memory running at 4200Mhz. XFX Radeon HD 6790 has 256Bit Memory Interface, 800 Shader Processors and DirectX 11. XFX Radeon HD 6790 is compared to the Powercolor Radeon HD 5770. Games used for testing are AVP, Bulletstorm, Crysis 2, Hawk 2, Just Cause 2 and Metro 2033



Link: UltimateHardware