In providing only the following information, ( FX-6300 ) your not going to receive a highly educated reply other than There is very little in performance between motherboards today. You'r paying for the features that you want/need.
Yes - some will overclock better than others but at a normal clock they should at the same stability level and performance.
Ask yourself how many SATA ports you need, how many USB ports you need etc etc etc and find the cheapest board that meets those needs.
Therefore PROVIDE more information as to some idea or expectation you might have! Assuming is defined by it's own self however it is Ass U Me when correctly spelled out!