If you read our recent mobility GPU comparison using the Alienware M17x, you might have wondered why the price on the GTX 580M was $300 more than that of the Radeon HD 6990M when...
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Mobile graphics cards are really a different beast than the desktop variants. Despite have similar names and model numbers, the specifications vary greatly as the GTX 580M isn't equivalent to…
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Why shouldn't you stick a pair of HD 6990M's in an 18.4" laptop, as long as you don't mind lugging around a 12lb laptop from power outlet to power outlet. Seeing as just…
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Few competitors love to one-up each other more than AMD and NVIDIA, and in that spirit the red team has today announced the release of its new Radeon HD 6990M just…
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