Quote Originally Posted by j_factor View Post
Actually that's true. The Xbox 360 hardware only goes up to 720p natively. 1080p is only output by scaling; internally, the resolution is still 720p. You probably don't remember, but at launch the system only output 720p, and 1080p was only added via a firmware update about a year after launch.
Depends on the game these days. Some games can run natively at 1080p. Some games (like Halo 3) run at really stupid resolutions somewhere in the middle (1152x640)