Q6600 2.4GHz to 3.8GHz on air effortlessly, fully stable with anything you benched/threw at it, but would crack 4GHz but not be 'fully' Prime95 stable sometimes, but real world it worked in any game without crashes 
The GOAT of it's time for sure, bang per buck wise!

The GOAT of it's time for sure, bang per buck wise!