yashchitale
Contributor
there is already a link to this on the same page posted by Aces170
TR has a review on 3 P67 boards (ASUS, Gigabyte, MSI), and it seems 4.4ghz is the sweet spot, infact you cannot increase the base clock even 1 mhz without having stability issues. Asus seemed to have the better board with 4.4ghz on stock volts.
Sandy Bridge motherboards from Asus, Gigabyte, Intel, and MSI - The Tech Report - Page 1
Apart from benching purpose, the stock speeds with turbo mode are enough to handle any processor intensive application.