Intel HD Graphics 4000, integrated GPU, 16 execution units, DirectX 11 support, OpenGL 4.0, 350 MHz base frequency, 1.15 GHz max dynamic frequency, Quick Sync Video, Clear Video HD, InTru 3D technology, Wireless Display, dual display capable, laptop, ultrabook, power-efficient, 22nm process technology, Ivy Bridge, realistic textures, smooth video playback, casual gaming, 3D rendering.