Actually, most credible people who have done testing have come to the consclusion that there is little difference between the D800 and D800E once appropriate post process methods are used, See links to some here:
http://forums.dpreview.com/forums/re...ssage=41564229
http://forums.dpreview.com/forums/re...ssage=41548812
http://forums.dpreview.com/forums/re...ssage=41550967
Go to link on this page
http://forums.dpreview.com/forums/re...ssage=41564779
http://forums.dpreview.com/forums/re...ssage=41519085
Go to near bottom of page to a comparo, very interesting! And subsequent posts.
http://www.luminous-landscape.com/fo...topic=65927.60