ASUS HD7750-T-1GD5, PCI-E A. Graphics processor: Radeon HD 7750, Maximum resolution: 2560 x 1600 pixels, Graphics processor family: AMD. Graphic adapter memory: 1024 MB, Graphics adapter memory type: GDDR5-SDRAM, Memory bus: 128 bit. Interface type: PCI Express 3.0. HDMI version: 1.4a. Bundled software: Driver CD ASUS Utilites