LG - UltraGear 27GP950-B vs LG - UltraGear 27GX790A-B
Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | LG - UltraGear 27GP950-B | LG - UltraGear 27GX790A-B |
|---|---|---|
| Refresh rate | 160 Hz | 480 Hz |
| Peak brightness | 600 nits | 1300 nits |
| Response time (GtG) | 1 ms | 0.03 ms |
| Screen size | 27 " | 26.5 " |
| DCI-P3 coverage | 98 % | 98.5 % |
| Panel type | IPS | OLED |
Between the UltraGear 27GP950-B and UltraGear 27GX790A-B, the UltraGear 27GP950-B comes out ahead in screen size, while the UltraGear 27GX790A-B wins on refresh rate / peak brightness. Overall, the UltraGear 27GP950-B scores 69.5 and the UltraGear 27GX790A-B scores 77.6 on our Mars Score.
Which should you buy?
The UltraGear 27GX790A-B is the clear pick on raw spec strength, leading by 8.1 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
Pick the UltraGear 27GP950-B if the display is what you stare at all day — refresh rate, brightness, or sharpness is where the difference will be most visible. The biggest gaps in its favor are screen size. The single most decisive one: Screen size — 1.89% more. 27 " vs 26.5 ".
Pick the UltraGear 27GX790A-B if you care most about refresh rate / peak brightness. Its strongest claims are refresh rate, peak brightness, response time (gtg), among others. The single most decisive one: Refresh rate — 200.00% more. 480 Hz vs 160 Hz.
Both ship with comparable g-sync, freesync, so those specs do not separate the two — focus on the differences below.
Bottom line: the UltraGear 27GX790A-B is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Which should you buy: LG - UltraGear 27GP950-B or LG - UltraGear 27GX790A-B?
LG - UltraGear 27GX790A-B leads the current Mars Score by 8.1 points.The more useful decision is the trade-off behind that result: compare screen size, refresh rate, panel type against the way you will actually use the product.
Choose LG - UltraGear 27GP950-B if…
LG - UltraGear 27GP950-B has the measurable edge on screen size in.
Choose LG - UltraGear 27GX790A-B if…
LG - UltraGear 27GX790A-B has the measurable edge on refresh rate hz, peak brightness nits, response time ms.
This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.
Why LG - UltraGear 27GP950-B wins
- ▲Screen size — 1.89% more. 27 " vs 26.5 ".
Why LG - UltraGear 27GX790A-B wins
- ▲Refresh rate — 200.00% more. 480 Hz vs 160 Hz.
- ▲Peak brightness — 116.67% more. 1300 nits vs 600 nits.
- ▲Response time (GtG) — 97.00% less. 0.03 ms vs 1 ms.
- ▲DCI-P3 coverage — 0.51% more. 98.5 % vs 98 %.
- ▲Panel type: OLED (vs IPS).
- ▲USB-C Power Delivery: 65 W vs 0 W.
Spec comparison
Panel
| Spec | LG - UltraGear 27GP950-B | LG - UltraGear 27GX790A-B |
|---|---|---|
| Screen size | 27 "lead | 26.5 " |
| Panel typeⓘ | IPS | OLEDlead |
| Resolutionⓘ | 4Klead | 1440p |
| Aspect ratioⓘ | 16:9 | 16:9 |
| Curvedⓘ | false | false |
Performance
| Spec | LG - UltraGear 27GP950-B | LG - UltraGear 27GX790A-B |
|---|---|---|
| Refresh rateⓘ | 160 Hz | 480 Hzlead |
| Response time (GtG)ⓘ | 1 ms | 0.03 mslead |
| Peak brightnessⓘ | 600 nits | 1300 nitslead |
| DCI-P3 coverageⓘ | 98 % | 98.5 %lead |
| HDRⓘ | true | true |
| G-Syncⓘ | true | true |
| FreeSyncⓘ | true | true |
Connectivity
| Spec | LG - UltraGear 27GP950-B | LG - UltraGear 27GX790A-B |
|---|---|---|
| HDMI ports | 2 | 2 |
| DisplayPort ports | 1 | 1 |
| USB-C inputⓘ | false | truelead |
| USB-C Power Deliveryⓘ | 0 W | 65 Wlead |
| KVM | false | false |
Frequently asked
Which has higher refresh rate, UltraGear 27GP950-B or UltraGear 27GX790A-B?+
UltraGear 27GX790A-B refreshes at 480Hz vs 160Hz.
Which has faster response time, UltraGear 27GP950-B or UltraGear 27GX790A-B?+
UltraGear 27GX790A-B responds in 0.03ms vs 1ms.
Does UltraGear 27GP950-B or UltraGear 27GX790A-B have USB-C with power delivery?+
UltraGear 27GX790A-B offers USB-C with 65W power delivery.