Dave Baumann said:Comparing one against the other is never going to lead to anything conclusive. All that can be said is that they have different design teams with different architectures and different goals at the times when these roadmaps were set in place.
I kind of think comparing them will be very interesting--once ATi ships its version of SM3.0, that is. In fact, I can already smell an enlightening B3d article around just that point simmering somehwere in the continuum...