Gigabyte Radeon HD6670. Graphics processor: Radeon HD6670, Maximum resolution: 2560 x 1600 pixels, Graphics processor family: AMD. Graphic adapter memory: 1024 MB, Graphics adapter memory type: DDR3-SDRAM, Memory bus: 128 bit. Interface type: PCI Express 2.1. OpenGL version: 4.1. Depth: 211.8 mm, Height: 37.7 mm, Width: 136.8 mm