~$ xrandr
Screen 0: minimum 8 x 8, current 2560 x 1024, maximum 16384 x 16384
DVI-I-0 disconnected (normal left inverted right x axis y axis)
DVI-I-1 connected primary 1280x1024+0+0 (normal left inverted right x axis y axis) 338mm x 270mm
   1280x1024      60.0*+
   1152x864       75.0
   1024x768       75.0     70.1     60.0
   800x600        75.0     72.2     60.3     56.2
   640x480        75.0     72.8     59.9
DP-0 disconnected (normal left inverted right x axis y axis)
HDMI-0 connected 1280x720+1280+178 (normal left inverted right x axis y axis) 440mm x 250mm
   1280x720       60.0*+   59.9
   1920x1080      59.9     60.1     60.0
   1440x480       60.1
   1360x768       60.0
   1280x768       60.0
   1024x768       60.0
   800x600        60.3
   720x480        59.9     60.1
   640x480        59.9     59.9
DP-1 disconnected (normal left inverted right x axis y axis)