PowerColor 1GB RADEON HD 3650 PCI-E 2.0. Graphics processor: Radeon HD3650, Maximum resolution: 8192 x 8192 pixels, Processor clock speed: 725 MHz. Graphic adapter memory: 1024 MB, Graphics adapter memory type: DDR2, Memory bus: 128 bit. Interface type: PCI Express 2.0. DirectX version: 10.1, Shader model version: 4.1, OpenGL version: 2.0