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Ok, so how do you compare graphics cards in general? And more specifically, how bad is 'Intel HD Graphics Family' than 'Nvidia GeForce GTX 660 2GB'? - Quora
Pathologic 2 System Requirements - Can I Run It? - PCGameBenchmark
DiRT 3 - The GeForce GTX 660 Ti Review, Feat. EVGA, Zotac, and Gigabyte