Sapphire HD5450 512MB DDR3 PCIE DP DVI VGA. Graphics processor: Radeon HD5450, Maximum resolution: 2560 x 1600 pixels, Processor clock speed: 650 MHz. Graphic adapter memory: 512 MB, Graphics adapter memory type: GDDR3, Memory bus: 64 bit. Interface type: PCI Express 2.1. OpenGL version: 3.2. Depth: 25 mm, Height: 72.87 mm, Width: 168 mm