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Gigabyte

Gigabyte G27Q20

  • Monitors
  • 27″
  • QHD
  • LCD / LED

Running cost

€13.32 per year

€133 over 10 years

EU average, 6 h a day

Uses 6% less energy than the average for 27-inch monitors on Wattabill (3150 models).

Running cost at a glance

  • €13.32 per year
  • €133 over 10 years
  • 46 kWh per year
  • 9.7 kg CO₂e per year from electricity use
This model
Average for 27-inch monitors (3150)

Your country and usage

6 h a day
  • Electricity at €0.2896 per kWh (household price with taxes, Eurostat 2025-S2).
  • 210 g CO₂e per kWh generated in 2023 (European Environment Agency). Counts use only, not manufacturing.

We assume prices stay the same over the years.

Same size and resolution, cheaper to run

Models on the market with the same screen size and resolution as the Gigabyte G27Q20 that use at least 5% less energy.

Compare them side by side

About this model

Text from the manufacturer, via Icecat.

  • 27-inch SuperSpeed IPS panel with QHD resolution
  • 200Hz refresh rate, 0.5ms response time
  • 10-bit display with 94% DCI-P3 color
  • Supports HDR Ready, AMD FreeSync Premium, and G-SYNC Compatible
  • Ergonomic design: Height, tilt, swivel, and pivot adjustments

The GIGABYTE G27Q20 offers QHD resolution with 200Hz refresh rate and 0.5ms response time for competitive gaming. Features include AMD FreeSync Premium, HDR support, 10-bit color depth, and 94% DCI-P3 coverage. TÜV Rheinland low blue light protection and gaming tools provide comfort and competitive advantage.

Specifications

BrandGigabyte
ModelG27Q20
Energy classE
Screen size27″ (68.5 cm)
Power in on mode (SDR)21 W
Energy class (HDR)G
Power in on mode (HDR)39 W
Standby0.5 W
Off mode0.3 W
Resolution2560 × 1440
Aspect ratio16:9
PanelLED LCD
Refresh rate60 Hz
Power supplyInternal
Guaranteed support7 years
Software updates8 years
Spare parts available7 years
On the market sinceNovember 26, 2025
EPREL registration number2215835

Source: EPREL, European Commission. Data updated October 13, 2026.

Product description and images: Icecat (Open Icecat), provided as is, without warranty.