Over at Gamespot you can see some roll over screenshots that shows you the grapical difference between a Windows Vista installation and a Microsoft Xbox (including one Xbox 360 shot). This isn’t groundbreaking information as the Vista version runs on a much more powerful machine, but it’s still interesting to see the actual side by side (well, roll over) comparison.

Halo 2 – graphical comparison [Gamespot]
via [digg]