Responding to Nvidia's GTX 580M, the current "fastest notebook GPU", AMD's launched the monster Radeon HD 6990M, boasting 25% faster performance than its nearest competitor.

This big daddy sports 2GB of GDDR5 RAM, 1120 stream processors and 1.6 teraFlops of computing.

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The card also supports AMD's HD3D technology for 3D gaming on an HDTV.