HIS Radeon HD5850. Graphics processor: Radeon HD5850, Maximum resolution: 2560 x 1600 pixels, Processor clock speed: 725 MHz. Graphic adapter memory: 1024 MB, Graphics adapter memory type: GDDR5, Memory bus: 256 bit. Interface type: PCI Express 2.1. Shader model version: 5.0, OpenGL version: 3.2. Weight: 0.77 kg, Depth: 42 mm, Height: 270 mm