I have 2*MSI 4870X2 and 2*Powercolor 4870X2 and of course reference.

MSI card is slow than Powercolor in GT2/GT3, i was thinking different bios did the BUG

BUT no........then i flashed Powercolor's bios(its simply reference bios) on MSI.......the situation don't change

what is going on here ???


In this 5 days this 4870X2s are make me from normal person to crazy.