So I currently have a GTX 980 and 3 screens. Two of them are 1080p and the third is 4k. Right now when I am playing a game, my fps with the other two monitors plugged in is lower, the heat of the card is higher, and alt+tabbing is slow at times. Sometimes I unplug the other two for performance, but it gets annoying. My main screen is 144hz, so that's why this framerate drop is more noticeable. For example, in overwatch I get an average of 90 fps with the other monitors plugged in, but without I get about 110-120fps. I was thinking about getting a cheap R7 360 graphics card for two of the screens, and using the third as my gaming monitor. Would this work? And if it does work is it worth doing? (Money isn't a huge issue here, I just want better response time and fps as I am very competitive)