Best Data Radeon HD 5450. Graphics processor: Radeon HD 5450, Maximum resolution: 2560 x 1600 pixels, Graphics processor family: AMD. Graphic adapter memory: 512 MB, Graphics adapter memory type: GDDR3-SDRAM, Memory bus: 16 bit. Interface type: PCI Express x16. OpenGL version: 3.2, HDMI version: 1.3. Power consumption (typical): 19.4 W