EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Monitors · 27″ · 1920×1080 · LED LCD

BenQ GW2790P

D

Uses less electricity than 82% of the 4,819 monitors, 24–31″ on the EU register. At your selected price (European Union) that is €7 a year, €67 over ten years.

Power, SDR
16.1 W
Typical 21 W
Running cost
€7 / year
4 h a day

In the most efficient quarter of its group: 21 % below the typical 30 kWh. Only 6% of comparable models have a better class than D. On-mode power in SDR is 16.1 W; the typical screen of this size draws 20.5 W. BenQ has 89 models in this group; this one is number 21 among them. BenQ sells the same label values under other model names: GW2790PE.

Where it stands

Rank 842 of 4,819 monitors, 24–31″ by yearly consumption. 841 use less.

Median 30 This model · 24 5 115 kWh ← uses less · uses more →

Next to it in the ranking

  1. E Samsung S24HG350EU 23 kWh −€0.03
  2. C Logicom NOMAD DUO 24 kWh same
  3. D BenQ GW2790P 24 kWh
  4. D BenQ GW2790PE 24 kWh same
  5. E iiyama XU2491H-B1 24 kWh same
See the full ranking

What it will cost you

Period GW2790P TG-S10 PRO Difference
1 year €7 €2 −€5
5 years €33 €11 −€23
10 years €67 €22 −€45
15 years €100 €32 −€68

Is the more efficient model worth its price?

Years of use

Enter both purchase prices to see the total cost of ownership.

Power in SDR and HDR

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 12 €3
4 hours a day 24 €7
8 hours a day 47 €13

Same size, lower running cost

On sale, at least 10% less energy, same size group

Model SizeSDR W kWh / yr Saves / year in 10 years
D BenQ GW2790P (this model)
27″16.1 24 — —
28″5.2 8 €5 €45
27″7.0 10 €4 €38
27″7.0 10 €4 €38
27″7.0 10 €4 €38
27″8.0 12 €3 €33

Label and product sheet

Energy class SDR / HDR
D / –
On-mode power SDR
16.1 W
Standby / networked standby
0.5 W
Screen diagonal
27″
Resolution
1920×1080
Panel
LED LCD
Refresh rate
60 Hz
Software updates (minimum)
8 years
Guarantee (supplier)
2 years
Spare parts (minimum)
7 years

Model numbers and history

2 model numbers are registered by BenQ with identical label values (usually colour or market variants). Searching any of them leads here.

GW2790P · BL2790P

  1. First published in the EU register (EPREL)
  2. Placed on the EU market

Questions

How much does the BenQ GW2790P cost to run?

At 4 hours a day it uses about 24 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €7 a year, or €67 over ten years.