My dad got him self a new Tri-core and gave me this one 7850 BE. It has the 4 cores but with 2 disabled. Is there a way to find out if the other 2 cores are viable and turn them on? Is it worth it? My mobo is the trusty Asus M2A-VM I just updated the BIOS which gave me more overclocking features. It now has multipier settings but no matter what I set that to, it stays at 14x so I don't know what the deal is there. Any tips would be greatly appreciated.