Looking at the stats of steviefool at http://fah-web.stanford.edu/cgi-bin/...ame=steviefool, I can see that it appears to be a PS3 as that are the projects being completed. Yes, PS3s do folding very very well on some types of projects!
e.g. one of the project is 4000 - from the description:
"A villin headpiece subdomain walks into a bar. "I'd like a 6 M solution of guanidinium hydrochloride, please," it tells the bartender. "My ..."
http://fah-web.stanford.edu/cgi-bin/fahproject?p=4000