Quote Originally Posted by Mats View Post

Bumping the clocks 20 % in two years isn't really a record breaker, the 130 nm node went from 2.2 to 2.6 in just 13 months.
perf per watt of a PII 920 vs a 1100T should show much more than 20% and total perf much more than 20% due to how much more speed and cores were packed in. were way beyond the age of just increasing clocks as the measure of improvement.