Some statistics
4.5Ghz on stock voltage on vapo
4.5Ghz = 10s flat
5.126Ghz Pi on Vapo = 8.76s
4.950Ghz on Vapo PCMark WR (I had this one before I came to IDF)
http://service.futuremark.com/compare?pcm05=1087948
@ 5.2Ghz AM3=277k
@ 5.42Ghz AM3=294k LOD 0
@ 5.42Ghz pi = 8.406s
5.56 max frequency @ 1.7v (unmodded) P5K3
B1 stepping 3Ghz 1333FSB Yorkfield 45nm
2k6 cpu score of 8551 for image @ 5.2Ghz
2k5 cpu score of 23k @ 5.2Ghz
I ran my benches on stage at a safe speed, yet high enough to get the job done.
A bunch more benches on my HD that I cannot fire up, these are some older images.