Original: Intel HD Graphics 3000 come integrated with the CPU, while the 15 - and 17-inch models also utilize discrete graphics cards from AMD, the Radeon HD 6490M and Radeon HD 6750M models.
Simplified: ; Graphics The GPU is part of the CPU and is called Intel HD Graphics 3000. The 15 "and 17" models also have either a separate AMD Radeon HD 6490M or AMD Radeon HD 6750M.