Bump to all the posts about BIOS performance settings. Read the Dell performance tuning PDF's linked at the bottom of this KB. Maxing out all of these performance settings on our R720's really helped out a lot on our WIn 7 View desktops.
http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=101820...
