The Xbox 360 screens were captured with a BlackMagic HD video card, and our test PC that sports 8 GB DDR RAM and a Nvidia GTX 580 card (1536 MB). All images were captured in 1280x720, and are displayed as such.
To view to images in full resolution you click "enlarge picture" in the gallery. What do you reckon - is the difference greater or smaller than you were expecting?