Okay, this is a re-post but I will try to explain myself better this time: My old GPU was a 970 that had DVI, VGA and HDMI. My old monitor was an ASUS VG 278 HV (it had 144hz but they could only be accessed through DVI or VGA, no matter what HDMI cable I'd use, be it HDMI 1.x or 2.1 , the 144Hz...