Best CPU monitoring software?

[Kkkk1]

Hi guys,
I use Afterburner to monitor my GPU's usage and temp etc. Does anyone know the best CPU monitoring software that will do the same? I'm just interested how much my XFX HD5970 Black is taxing my CPU?

Many thanks.....

 

[iceclock]

http://www.cpuid.com/softwares/hwmonitor.html

works great and free

thats for cpu and for gpu:

msi afterburner:

http://event.msi.com/vga/afterburner/download.htm