CLUB3D Radeon X1300XT 256MB, GDDR2, 128 bit, 800 MHz, 2560 x 1600 pixels CLUB3D Radeon X1300XT 256MB. Processor frequency: 450 MHz. Graphics card memory type: GDDR2, Memory bus: 128 bit, Memory clock speed: 800 MHz. Maximum resolution: 2560 x 1600 pixels. DirectX version: 9.0, OpenGL version: 2.0