OWC has opened an MacBook Pro and put the pictures online. Sure, it's not completely dissected, but the taking apart of the top panel lets us have more than a glimpse on the computer's guts.

The main board is very small and if the CPU and GPU are nowhere to be seen on that picture, it's because they're on the other side. As you can see, the place is packed and nothing more would fit in. Even the Bluetooth module had to be squeezed in the only vacant space besides the hard-disk, on the right.
Craig Wood performed on the 1.83GHz version tests which are more user-oriented than those we have seen so far. Powerwise, they tend to position the MacBook Pro closer to the G5 Dua 2GHz than to the Powerbook G4.
Remarkably, it is the first laptop that plays 1080p videos without droping frames. Moreover, it does so using a lower CPU ressource percentage than the PowerMac G5 2GHz...