5.2 Ghz on dry ice. But still, 1.504.....
They reckon it actually booted into Windows at 4.6 ghz with
0.975v !
AMD Phenom II went to 6.5GHz on Helium. 45,xxx+ on 3D Marks. World record score for a CPU.
Code:
http://www.youtube.com/watch?v=wB0JodKgZ0A
Just found another video where they hit 3.9GHz on air.