proocessor&cooling

alu does the calulation it is the brains and cpu characteristics is core speed, fsb, speed mlh, cache, multiprocessing& dual core.cpu upgrade. multiprocessing, mobo specs, stepping, vrm, cooling , passive, active it has fans, liquid,
cpu

. architecture
.charactistics
.upgrade.
technologies
.socket.
if you click on task manger you can see cpu usage.
and cpu technolgy.hperthreading .
dual/quad core trrottling micro code overclocking