27" LG 27GN850-B gaming monitor performance benchmarks: response, input and full specs review

The monitor panel has good viewing angles and offers better contrast and colors than TN panels. The LG 27GN850-B has the Display Port and this is essential for NVIDIA cards to work with AMD FreeSync. With the AMD FreeSync support, this monitor is compatible with both AMD and NVIDIA graphics cards. The LG 27GN850-B is a relatively new monitor. In terms of pixel density, the LG 27GN850-B has an excellent density of 109 pixels-per-inch, resulting in sharper text and picture quality. The monitor has a VESA mount. For the extremely fast frame rates, the LG 27GN850-B has a maximum refresh rate of 144 Hz that allows smoother gameplay. For the average response rate, the LG 27GN850-B scores 7.8 ms, which ensures effective synchronization with the high refresh rate. To compensate for graphically demanding games, the LG 27GN850-B has a very good low end adaptive refresh rate of 20 Hz that can adapt to more lower frame rate drops. For graphics color quality, the LG 27GN850-B has an excellent color depth of 10 -bit, resulting in smoother gradients and more accurate colors. The brightness of LG 27GN850-B is lower than other monitors. The minimum response rate of LG 27GN850-B is 4.2 ms, which is can cause ghosting effects. The monitor has an unimpressive contrast ratio of 852 : 1. LG 27GN850-B has a total input lag of 16.3 ms, which is bad among the competition.

 27" LG 27GN850-B gaming monitor performance benchmarks: response, input and full specs review
Brand LG
Year 2020
Model 27GN850-B
Size 27"
Minimum Refresh Rate 20Hz
Maximum Refresh Rate 144Hz
AMD FreeSync Yes
NVIDIA G-Sync No
Maximum Resolution 2560 x 1440
Panel Type IPS
Pixel Density 109 ppi
Minimum Response Time 4.2ms
Average Response Time 7.8ms
Total Response + Input Lag 16.3ms
Maximum Brightness 322 cd/m^2
Price $ 430.0
VESA Mount Yes
Native Color Depth 10 bit
Static Contrast Ratio 852 : 1
Display Port Yes
Overall Combination Score 72.5/100 Very Good

Specifications

27" LG 27GN850-B Design

Base Depth11.6" (29.4 cm)
Base Width16.7" (42.5 cm)
Borders Size (Bezels)0.3" (0.8 cm)
Curve RadiusNot Curved
CurvedNo
Height Adjustment4.3" (11.0 cm)
Housing Height14.4" (36.5 cm)
Housing Width24.2" (61.5 cm)
Power SupplyExternal Brick
Rotate Portrait/LandscapeYes, Clockwise
Size27"
Swivel RangeNo swivel
Thickness (With Display)8.7" (22.2 cm)
Thickness (Without Stand)2.0" (5.2 cm)
Tilt Range-15° to 5°
Wall MountVESA 100x100
Weight (With Display)13.9 lbs (6.3 kg)
Weight (Without Stand)9.3 lbs (4.2 kg)

27" LG 27GN850-B Features

KVM SwitchNo
Multiple Input DisplayNo
RGB IlluminationNo
SpeakersNo

27" LG 27GN850-B Inputs

1080p @ 60HzYes
1080p @ 120HzYes
1080p @ 60HzYes
1440p @ 120HzYes
1440p @ 60HzYes
3.5mm Audio InNo
3.5mm Audio Out1
3.5mm Microphone InNo
4k @ 120HzNo
4k @ 60HzYes
Aspect Ratio16:9
Backlight Strobing (BFI)N/A
DVINo
Daisy ChainingNo
DisplayPort1 (DP 1.4)
HDMI2 (HDMI 2.0)
HDMI 2.1 Rated SpeedNo HDMI 2.1
HDRYes
HDR10Yes
Measured Screen Diagonal27.0"
Megapixels3.7 MP
Mini DisplayPortNo
Native Resolution2560 x 1440
Native Resolution @ 120Hz5.2 ms
Native Resolution @ 60Hz14.0 ms
Native Resolution @ Max Hz4.5 ms
Pixel Density109 PPI
Screen Area311 in²
ThunderboltNo
USB-A Ports0
USB-A Rated SpeedNo USB-A Ports
USB-B Upstream PortNo
USB-C DisplayPort Alt ModeNo USB-C Ports
USB-C Ports0
USB-C Power DeliveryNo USB-C Ports
USB-C Rated SpeedNo USB-C Ports
USB-C UpstreamNo USB-C Ports
VGANo
VRRNo

27" LG 27GN850-B Motion

Backlight Strobing (BFI)No BFI
Flicker-FreeYes
FreeSyncYes
G-SYNCCompatible (NVIDIA Certified)
Longest Pulse Width BrightnessN/A
Max Refresh Rate144 Hz
Max Refresh Rate Over DP144 Hz
Max Refresh Rate Over DP @ 10-bit144 Hz
Max Refresh Rate Over HDMI144 Hz
Max Refresh Rate Over HDMI @ 10-Bit60 Hz
Maximum FrequencyN/A
Minimum FrequencyN/A
Native Refresh Rate144 Hz
Overshoot Error0.2%
PWM Dimming Frequency0 Hz
Pulse Amplitude ControlNo BFI
Pulse Phase ControlNo BFI
Pulse Width ControlNo BFI
Recommended Overdrive SettingNormal
Rise / Fall Time4.2 ms
Shortest Pulse Width BrightnessN/A
Total Response Time7.8 ms
VRR At The Same TimeNo BFI
VRR Maximum144 Hz
VRR Minimum< 20 Hz
VRR Supported ConnectorsDisplayPort, HDMI
Variable Refresh RateYes
Worst 3 Overshoot Error1.8%
Worst 3 Rise / Fall Time5.5 ms
Worst 3 Total Response Time10.7 ms

27" LG 27GN850-B Picture Quality

50% DSE0.137%
50% Std. Dev.3.109%
ABL0.000
Adobe RGB Coverage xy88.8%
Adobe RGB In ICtCp92.8%
Adobe RGB Picture ModeGamer 1
BacklightEdge
Black Level Raise From Above28°
Black Level Raise From Below33°
Black Level Raise From Left70°
Black Level Raise From Right70°
Brightness LockedNo
Brightness Loss From Above39°
Brightness Loss From Below39°
Brightness Loss From Left49°
Brightness Loss From Right49°
Brightness Setting50
Calculated Direct Reflections2.5%
Color Depth10 Bit
Color Shift From Above37°
Color Shift From Below31°
Color Shift From Left55°
Color Shift From Right55°
Color Temperature (Avg.)7,183 K
Color Washout From Above34°
Color Washout From Below34°
Color Washout From Left46°
Color Washout From Right46°
Color dE (Avg.)2.85
Contrast SettingN/A
Contrast With Local DimmingN/A
DCI-P3 Coverage xy95.5%
DCI-P3 In ICtCp78.3%
DCI-P3 Picture ModeGamer 2
Gamma (Avg.)2.13
Gamma SettingDefault
Gamma Shift From Above33°
Gamma Shift From Below33°
Gamma Shift From Left61°
Gamma Shift From Right59°
ICC ProfileDownload
Indirect Reflections2.7%
Local DimmingNo
Measured Brightness181 cd/m²
Minimum Brightness55 cd/m²
Native Contrast852 : 1
Native Std. Dev.2.337%
Peak 10% Window322 cd/m²
Peak 100% Window322 cd/m²
Peak 2% Window320 cd/m²
Peak 25% Window322 cd/m²
Peak 50% Window322 cd/m²
Picture ModesRGB
Pixel TypeIPS
RGB SettingsDefault
Real Scene321 cd/m²
Rec. 2020 Coverage xy70.0%
Rec. 2020 In ICtCp62.7%
Rec. 2020 Picture ModeGamer 2
Screen FinishMatte
Std. Dev. w/ L.D.N/A
Subpixel LayoutRGB
Sustained 10% Window322 cd/m²
Sustained 100% Window322 cd/m²
Sustained 2% Window320 cd/m²
Sustained 25% Window322 cd/m²
Sustained 50% Window322 cd/m²
Total Reflections5.2%
VESA DisplayHDR CertificationNo Certification
White Balance dE (Avg.)4.91
Wide Color GamutYes
sRGB Coverage xy99.8%
sRGB Gamut Area xy99.5%
sRGB In ICtCp97.5%
sRGB Picture ModeGamer 1

27" LG 27GN850-B gaming monitor performance benchmarks: response, input and full specs review - List of Max Refresh Rate Compatible GPUs

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