Lenovo 0B47077, NVS 510, 2 GB, GDDR3, 128 bit, 3840 x 2160 pixels, PCI Express 2.0 Lenovo 0B47077. Graphics processor family: NVIDIA, Graphics processor: NVS 510, Processor frequency: 797 MHz. Discrete graphics card memory: 2 GB, Graphics card memory type: GDDR3, Memory bus: 128 bit, Memory clock speed: 891 MHz. Maximum resolution: 3840 x 2160 pixels. DirectX version: 11, OpenGL version: 4.3. Interface type: PCI Express 2.0. Cooling type: Active