User blog comment:Lost Labyrinth/The guide on buying a computer for gaming/@comment-3109473-20110805134500/@comment-26744861-20110805153456

It is odd. Maybe they've improved the engine or optimised it for a wider range of GPUs or something. And I think it's safe to say that if you can run a game on the CryEngine (the engine that the Crysis series uses) then TS3 will run great. :P