Pentium M Review

I have found a good pentium M review, so this may help me decide my future notebook (if I'm going to get one :-)).
Here's the link:
Pentium M Review

ARM multilayer AHB

switch matrix between AHB 2.0 masters and slaves that, in effect, puts multiple buses between them
That will increase the totoal bandwidth in a system without changing the bus interface on exisiting IPs.