Connect3D Radeon X1300 XT 512MB. Graphics processor: Radeon X1300 XT, Maximum resolution: 2560 x 1600 pixels, Processor clock speed: 500 MHz. Graphic adapter memory: 512 MB, Graphics adapter memory type: GDDR3, Memory bus: 128 bit. Interface type: PCI Express. DirectX version: 9.0, Shader model version: 3.0