Some overclocking/benchmarking world records...

[Anusha]

Super_PI 1M by coolaler
http://www.iamxtreme.net/coolaler/WR/x6800/wr_1m_5526_9000S_1.gif

3DMark2001SE by k|ngp|n
http://pic20.picturetrail.com/VOL256/1324330/11901215/177523497.jpg

3DMark2003 by k|ngp|n
62631 3DMarks
http://service.futuremark.com/compare?2k3=4915655

3DMark2005 by k|ngp|n
http://pic20.picturetrail.com/VOL256/1324330/11901215/178769743.jpg

3DMark2006 by k|ngp|n
http://pic20.picturetrail.com/VOL256/1324330/11901215/179023183.jpg

Highest Core 2 Duo overclock by coolaler
http://www.iamxtreme.net/coolaler/WR/x6800/wr_1m_5526_9000S_cpuz

[Anusha]

Surely, those 3DMark scores will have higher scores with Geforce 8800GTX cards. I couldn't find them at XtremeSystems.org :(

[zCexVe]

Yhats some hard OCing..They must be real brave to try them out..

[Anusha]

Yhats some hard OCing..They must be real brave to try them out..
If you have the resources, why wouldn't you do that?