EnergyLabelEU
EN
Costs for 0.283 €/kWh · Eurostat 2026 H1

Monitors · 27″ · 3840×2160 · LED LCD

Tesla 27MH947BU

F

Uses less electricity than 20% of the 4,819 monitors, 24–31″ on the EU register. At your selected price (European Union) that is €10 a year, €103 over ten years.

Power, SDR
25.0 W
Typical 21 W
Running cost
€10 / year
4 h a day
Power, HDR
43.0 W
1.7× SDR

Uses more than most comparable models: 80 % of them need less. Teamgee TG-S10 PRO, the most efficient alternative on sale, saves about €8 a year. 65% of comparable models reach a better class than F; the most common is E. In HDR it draws 43.0 W, 1.7 times its SDR power. Tesla has 20 models in this group; this one is number 14 among them.

Where it stands

Rank 3,640 of 4,819 monitors, 24–31″ by yearly consumption. 3,639 use less.

Median 30 This model · 37 5 115 kWh ← uses less · uses more →

Next to it in the ranking

  1. F Altyk AQ27 37 kWh same
  2. F Tesla 27GH647BQ 37 kWh same
  3. F Tesla 27MH947BU 37 kWh
  4. F Asus VA27UCPS 37 kWh same
  5. F Minifire MFG27F4Q 37 kWh same
See the full ranking

What it will cost you

Period 27MH947BU TG-S10 PRO Difference
1 year €10 €2 −€8
5 years €52 €11 −€41
10 years €103 €22 −€82
15 years €155 €32 −€123

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

SDR 25.0 W
HDR 43.0 W
Group median, SDR 20.5 W

Cost by viewing time

Use kWh / yr € / yr
2 hours a day 18 €5
4 hours a day 37 €10
8 hours a day 73 €21

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
F Tesla 27MH947BU (this model)
27″25.0 37 — —
28″5.2 8 €8 €82
27″7.0 10 €7 €74
27″7.0 10 €7 €74
27″7.0 10 €7 €74
27″8.0 12 €7 €70

Label and product sheet

Energy class SDR / HDR
F / G
On-mode power SDR
25.0 W
On-mode power HDR
43.0 W
Standby / networked standby
0.5 W
Screen diagonal
27″
Resolution
3840×2160
Panel
LED LCD
Refresh rate
60 Hz
Software updates (minimum)
8 years
Guarantee (supplier)
3 years
Spare parts (minimum)
7 years

Model numbers and history

Registered by Tesla under one model number.

27MH947BU

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

Questions

How much does the Tesla 27MH947BU cost to run?

At 4 hours a day it uses about 37 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €10 a year, or €103 over ten years.

Does HDR use more electricity?

Yes. In HDR mode this screen draws 43.0 W instead of 25.0 W, 1.7 times as much. The yearly cost on this page uses SDR, as the label does.