ATI Radeon HD 5770, 1024MB, 2560 x 1600, DDR5, 4800 Mhz , PCI-E 2.1, DirectX 11, 450W
XFX ATI Radeon HD 5770, 1 GB, GDDR5, 128 bit, 4800 MHz, 2560 x 1600 pixels, PCI Express 2.1
XFX ATI Radeon HD 5770. Graphics processor family: AMD, Processor frequency: 850 MHz. Discrete graphics card memory: 1 GB, Graphics card memory type: GDDR5, Memory bus: 128 bit, Memory clock speed: 4800 MHz. Maximum resolution: 2560 x 1600 pixels. DirectX version: 11, OpenGL version: 3.2. Interface type: PCI Express 2.1. Cooling type: Active