Samsung Computers: energy use and running cost
The average model uses 24 kWh a year, which costs $5 a year at 21.0¢/kWh.
Most efficient models
| Model | kWh/year | Cost/year |
|---|---|---|
| Samsung SM-X110 | 4 | $1 |
| Samsung SM-X308U | 4 | $1 |
| Samsung SM-X117U | 4 | $1 |
| Samsung SM-T638U | 4 | $1 |
| Samsung SM-X358U | 4 | $1 |
| Samsung SM-P620 | 6 | $1 |
| Samsung SM-X238U | 6 | $1 |
| Samsung SM-X400 | 6 | $1 |
| Samsung SM-X210 | 6 | $1 |
| Samsung SM-X930 | 7 | $1 |
| Samsung SM-X218U | 7 | $1 |
| Samsung SM-X730 | 7 | $2 |
| Samsung NP740VJG | 8 | $2 |
| Samsung SM-X848U | 8 | $2 |
| Samsung XE340XDA | 8 | $2 |
| Samsung NP764BJG | 9 | $2 |
| Samsung NP940XJG | 9 | $2 |
| Samsung XE315XDA | 9 | $2 |
| Samsung XE525QEA | 9 | $2 |
| Samsung NP940XHA | 10 | $2 |
| Samsung SM-X940 | 10 | $2 |
| Samsung NP730QFG | 10 | $2 |
| Samsung NP940XGK | 10 | $2 |
| Samsung NP750XQA | 11 | $2 |
| Samsung NP760VJG | 11 | $2 |
| Samsung NP960QHA | 11 | $2 |
| Samsung NP960XHA | 11 | $2 |
| Samsung NP960UJG | 11 | $2 |
| Samsung XE550XGA | 11 | $2 |
| Samsung NP750XHD | 11 | $2 |
| Samsung NP740VJK | 11 | $2 |
| Samsung NP960XJG | 11 | $2 |
| Samsung NP960XGK | 12 | $2 |
| Samsung NP750QHA | 12 | $3 |
| Samsung NP960QGK | 12 | $3 |
| Samsung NP750QGK | 12 | $3 |
| Samsung NP940XMA | 13 | $3 |
| Samsung NP960XGL | 13 | $3 |
| Samsung NP960XMA | 14 | $3 |
| Samsung NP960XMB | 14 | $3 |
| Samsung NP750XGJ | 14 | $3 |
| Samsung NP760XJG | 14 | $3 |
| Samsung NP960XRD | 15 | $3 |
| Samsung NP960UJH | 15 | $3 |
| Samsung NP750XGL | 15 | $3 |
- Refrigerators
- Freezers
- Washing machines
- Dishwashers
- Tumble dryers
- Room air conditioners
- Dehumidifiers
- Water heaters
- Electric cooktops and ranges
- Televisions
- Air purifiers
Source: ENERGY STAR (U.S. EPA) · 21.0¢/kWh (August 2026) · Methodology