4k - r9-295x2, TitanZ
1440p - r9-290, r9-290x, gtx 970, gtx 980, gtx 780ti, gtx 780, Titan
1080p (high level) - gtx 960, gtx 770, gtx 680, gtx 670, r9-280, r9-280x, r9-285
1080p (mid level) - gtx 760, gtx 660, gtx 660ti, r9-270x, r9-270, r7-265
1080p (low level) - r7-250x, r7-260, r7-260x, gtx 650ti, gtx 750, gtx 750ti
720p - r7-250, r7-240, gtx 650, gt 740