I got the asus vg248qe and was playing black ops 2 with about 80-140fps. I cranked the refresh rate up to 144hz and now I get about 50-75fps. I didn't know the refresh rate effected performance(is it supposed to?) I thought it would just be fast enough the display the extra 30-90 frames that were going to waste in 60hz mode. Is there anything I can do to help the fps drop? I was looking forward to battlefield 4 because I ran the beta alright with 60hz but I want to play it with 144hz... Will a second 7970 enable me to max bf4 out with an above average frame rate in 144hz?