APC have just put up a review of the performance improvements in Vista SP1. You can check out the full article here...
Vista SP1 up to 86% faster - http://apcmag.com/8373/vista_sp1_up_to_86_faster
Some really interesting stats comparing RTM, RTM+Patched, and SP1, and also some explanations of some of the changes that were made. Very interesting read indeed.
PingBack from http://technology.cccc99.info/2008/03/04/apc-review-of-vista-sp1/