I have to agree with PaulC2K.
Its not like this is a new thing, or a hiden fact. Its the way its been since the release of xp. when you purchase any copy of xp other than a VLK version you have purchased the right to install the oc on one machine, and one machine only.
Do I agree with this...
speedfan should do what you want. http://www.almico.com/speedfan.php
it has a log feature in options that will write a log for you and also a chart feature.
I got 1535. http://service.futuremark.com/compare?3dm06=10828
I dont consider that bad personaly. I was able to complete the bench and got a score above 1500.
3400+ 754 newcastle no oc
6600GT oc'ed to 573/1.15
1g 2x512 OCZ ELGold 2-2-2-5