Temps were getting into the high 50's - low 60's and that's way too high for my tastes. That's also the reason I was using a lower voltage to get it there but proves this chip is a good one.
Will need to get it running cooler before attempting any benching at those speeds. Believe I can and will do more testing in a few days after I get it setup with watercooling.
we'll let us know how your watercooling experience with 720 pans out