Best Data Radeon HD 5750. Graphics processor: Radeon HD 5750, Maximum resolution: 2560 x 1600 pixels, Graphics processor family: ATI. Graphic adapter memory: 1024 MB, Graphics adapter memory type: GDDR5-SDRAM, Memory bus: 128 bit. Interface type: PCI Express x16. OpenGL version: 3.2, HDMI version: 1.3. Power consumption (typical): 75 W, Supplementary power connectors: 1x 6-pin