This is from a post on DPR. The information doesn't make much sense to me.
3D
MP: 15.1 FF
Proc: 1x Digic III
ISO: 100 to 6400(up to 12800)
AF: 1d3 setup (ruh roh)
FPS: 3
LCD: 3″
Grip: Integrated
Slots: 1 CF
5D MkII
MP: 12.8 FF
Proc: 1x Digic III
ISO: 100 to 3200 (up to 6400)
AF: 40D Style
FPS: 4 fps (faster than the “pro” body?)
LCD: 3″
Grip: Separate
Body: 40D style weathersealing
Take it for what it's worth!