That's pretty impressive... but would it run without dying in games? I assume the point of such heavy overclocking is to maximise gaming performance... I don't see much point other than that :S
It's a carpshoot, like trying out for a place kicker like my friend did for the L.A. Rams (OK so I'm old) ... he pulled a hamstring on tryout day, I was the trainer... he went against my advise