Have a 5830 overclocked to get roughly 300mhz. I have a second 5830 card come in the mail and it only gets 5 megahashes. I go into msiafterburner and select the second card. I overclock the card, hit apply and it wont stick. I have a dummy plug in the slot as well hence the reason its getting the 5 megahashes. Is there a setting somewhere I am missing to get that second card going stronger? I have power going to both ports on the card.
Thanks!
-Tyler