"You shouldn't trust any results that claim that Prescott's idle power is 68W higher than Athlon 64. That is just so beyond credible that it's silly."
If I am not mistaken, and memory serves; and, I haven't gone back to review the original FB post, but I believe that the original research quoted was from a post on the Yahoo board by someone with a p-4 laptop and a rectal thermomotor.