LG UltraGear 27GN950 - Supported Operating Modes; Resolution and Frequency Table; HDMI FreeSync Premium Pro Support; DisplayPort Exclusive Modes

Supported Mode
(Preset Mode, HDMI/DisplayPort)
Resolution Horizontal Frequency (kHz) Vertical Frequency (Hz) Polarity (H/V) Remarks
640 x 480 31.469 59.94 -/-
800 x 600 37.879 60.317 +/+
1024 x 768 48.363 60 -/-
1920 x 1080 67.5 60 +/+
2560 x 1440 182.996 120 +/- HDMI only ( : On)
3840 x 2160 66.66 30 +/-
3840 x 2160 133.32 60 +/-
3840 x 2160 214.563 95 +/- DisplayPort Only
3840 x 2160 274.438 120 +/- DisplayPort Only
3840 x 2160 320 144 +/- DisplayPort Only*
3840 x 2160 355 160 +/- DisplayPort Only ( : On)*
* To display 144Hz or over, make sure to use the graphics card that supports DSC (Display Stream Compression).