Might be worth digging into the monitor settings as well, check that Gsync / Freesync is enabled there in the on screen display menu.
Also are you using a DisplayPort cable or HDMI? Gysnc only works over DP if I recall.
Might be worth digging into the monitor settings as well, check that Gsync / Freesync is enabled there in the on screen display menu.
Also are you using a DisplayPort cable or HDMI? Gysnc only works over DP if I recall.