I have been playing around with my chip, and the highest I have had it so far is 4.61GHz.

Sub 9 seconds with Super PI 1m:



CPUZ verification @ 4.6GHz:



Far from being Prime or LinX stable, but at least I know the chip has potential, I will try to get it stable @ 4.4/4.5GHz once I get my custom loop setup in the next couple of weeks..

Batch number 3921A624.