These shots appear to be from the leaked 360 version (posted in the IQ thread) and appear to match up to previous suspicions regarding the resolution:
http://i47.tinypic.com/vzd6aw.jpg
http://i46.tinypic.com/aca729.jpg
http://i49.tinypic.com/2mpanfn.jpg
http://i47.tinypic.com/r74nqx.jpg