Re: Xfx r7970.
No, it shouldn't matter. I use HDMI from two video cards to two different TV's (one each). BIOS and everything else will use a generic video driver like they do for VGA and DVI assuming the card isn't faulty or has enough power supplied to it.
"as a fanboy i refuse to admit it and will pull countless things out of my butt to disprove it"
Team Thelegorm! Total Kills: 21 (i iz in uor profile, editsing your sigz)