Lenovo 45K1673, 1 GB, GDDR3, 256 bit, 2560 x 1600 pixels, PCI Express x16
Lenovo 45K1673. Discrete graphics card memory: 1 GB, Graphics card memory type: GDDR3, Memory bus: 256 bit. Maximum resolution: 2560 x 1600 pixels. DirectX version: 10.0, OpenGL version: 3.0. Interface type: PCI Express x16. Cooling type: Active