Originally posted by mmmmmk
A good example of this would be the intel centrino package...the processor runs at a much slower speed than the p4, but because it has a 1meg cache, it runs very close to it but uses much less power.
That is a bad example of what you are trying to claim. There are more differences between the Pentium 4 and Pentium M than simply the cache size. They are very different processor designs with very different design goals.