https://www.pcgamer.com/amd-launches-hd6990m-notebook-graphics/
AMD launches HD6990M notebook graphics | PC Gamer
Jul 12, 2011 - AMD has taken the wraps off of its latest graphics chip for notebooks, the Radeon HD6990M. The Barts-based GPU is its most powerful mobile graphics processor...
amdlaunchesnotebookgraphicspc