The current world-record with MSI's FM2-A85XA-G65 is even higher. It's now 7.446GHz (http://valid.canardpc.com/show_oc.php?id=2540201)
http://event.msi.com/mb/FM2/World_Reord.html
http://event.msi.com/mb/FM2/World_Reord.html