MSI R4770 Cyclone, GDDR5, 128 bit, 3200 MHz, 2560 x 1600 pixels, PCI Express 2.0 MSI R4770 Cyclone. Processor frequency: 750 MHz. Graphics card memory type: GDDR5, Memory bus: 128 bit, Memory clock speed: 3200 MHz. Maximum resolution: 2560 x 1600 pixels. DirectX version: 10.1, OpenGL version: 2.1, Dual Link DVI. Interface type: PCI Express 2.0. Cooling type: Active