It depends on the game. Any game with large areas to load such as Fallout 3, Fable 2, or Oblivion will benefit dramatically. All games do benefit from at least not needing to spin to be read, which reduces the heat generated by the 360. There's a list of games that describe improvement somewhere.
http://www.bingegamer.net/2008/so-how-much-time-are-you-saving-xbox-360-nxe-hard-drive-install-chart/
There's the link for anyone to peruse.
http://www.bingegamer.net/2008/so-how-much-time-are-you-saving-xbox-360-nxe-hard-drive-install-chart/
There's the link for anyone to peruse.
