~$ xrandr
Screen 0: minimum 320 x 200, current 1920 x 1080, maximum 16384 x 16384
HDMI-A-0 disconnected primary
HDMI-A-1 disconnected
DisplayPort-0 connected 1920x1080+0+0 368mm x 207mm
1920x1080 60.00*+
1680x1050 59.95
1400x1050 59.98
1600x900 60.00
1280x1024 75.02 60.02
1440x900 60.00
1280x960 60.00
1280x800 59.81
1152x864 75.00
1280x720 60.00
1024x768 75.03 70.07 60.00
800x600 72.19 75.00 60.32 56.25
640x480 75.00 72.81 66.67 59.94
720x400 70.08