Who Said Xbox 360 Is Maxed Out? Nothing But Fallacies
You know what? Let's get something straight: The PS3's hardware is more advance than Xbox 360, that's something we all can agree on, but that does not mean the Xbox 360 is maxed out; not by a long shot. Year after year the same claim is being made, yet year in and year out developers continue to push the boundaries on the Xbox 360.

Bioware had something to say about this issue recently, the company still believes that there's still a lot of juice left in the 360, going as far as denying that the system has reached its full potential: