LG 34GK950G Owner's Manual page 22

Factory Support Mode
(Preset Mode, HDMI/ DisplayPort PC)
Preset Mode
640 x 480
800 x 600
1024 x 768
3440 x 1440
3440 x 1440
3440 x 1440
3440 x 1440
3440 x 1440
HDMI Timing (Video)
Preset Mode
480p
576p
720p
720p
1080p
1080p
22
Horizontal Frequency (kHz)
31.469
37.879
48.363
73.68
88.82
127.36
151.00
180.00
Horizontal Frequency (kHz) Vertical Frequency (Hz)
31.5
31.25
45
37.5
67.5
56.25
Vertical Frequency (Hz)
59.94
60.317
60.0
49.99
59.97
84.96
100.00
120.00
60
50
60
50
60
50
Polarity (H/V)
-/- HDMI/ DisplayPort
+/+ HDMI/ DisplayPort
-/- HDMI/ DisplayPort
+/- HDMI/ DisplayPort
+/-
+/-
+/-
+/- DisplayPort (Overclock)
Remarks
DisplayPort
DisplayPort
DisplayPort