wco81 said:ATI and/or MS was quick to point out the Xenos was capable of 1080p but that Xbox only output 1080i (or was it that it output 720p but most HDTV sets would upscale to 1080i?).
1080p is more pixels than 1600x1200.
AFAIK
Xenos can output whatever you want it to but a seperate output chip scaler (designed by the WebTV/M3 team) purposely limits it to 1080i and any resolutions below (user choice)