Microsoft computer, ENERGY STAR certified
Microsoft Surface Laptop 13" 2nd Edition
24 GB notebook computer, model number 2145.
Memory
24 GB
Processor
Snapdragon X2 Plus
Typical electricity use
7.3 kWh/yr
NPU installed
Yes
Of 980 certified notebook business computers, 9 have a lower typical electricity use than the Surface Laptop 13" 2nd Edition (7.3 kWh/yr).
Its certified typical electricity use of 7.3 kWh/yr costs about $0.95 a year at 13¢/kWh.
- Maker
- Microsoft
- Model
- Surface Laptop 13" 2nd Edition
- Model number
- 2145
- Type
- Notebook
- Processor
- Snapdragon X2 Plus
- CPU cores
- 6
- Memory
- 24 GB
- NPU installed
- Yes
- Storage
- SSD
- Screen
- 13 in
- Battery
- 48.3 Wh
- Operating system
- Windows 11
- Marketed as a workstation
- No
- Typical electricity use
- 7.3 kWh/yr
- Power in sleep
- 0.4 W
- Power at long idle
- 0.4 W
- Power when off
- 0.1 W
- On the market since
- Sep 2026
- ENERGY STAR certified
- 30 Jul 2026
Source: ENERGY STAR certified business computers dataset, US EPA, record 4708154, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the Surface Laptop 13" 2nd Edition
Certified business computers from other makers, same color class, within 20% of its speed.
| Model | Type | Processor | Memory | Typical electricity use |
|---|---|---|---|---|
| Lenovo IdeaPad Slim 3 14IRU10 | Notebook | Core 7 250H | 24 GB | 13.4 kWh/yr |
| Lenovo IdeaPad Slim 3 15IRU10 | Notebook | Core 7 250H | 24 GB | 14.9 kWh/yr |
| Lenovo IdeaPad Slim 3 16IRU10 | Notebook | Core 7 250H | 24 GB | 15.8 kWh/yr |
| Lenovo IdeaPad Slim 3 14ARP10 | Notebook | Ryzen 7 | 24 GB | 14.1 kWh/yr |
| Lenovo IdeaPad Slim 3 14AHP10 | Notebook | Ryzen 7 | 24 GB | 13.7 kWh/yr |
| Lenovo IdeaPad Slim 3 15ARP10 | Notebook | Ryzen 7 | 24 GB | 16.8 kWh/yr |
Microsoft
More Microsoft business computers
| Model | Type | Processor | Memory | Typical electricity use |
|---|---|---|---|---|
| Surface Pro 12" 2nd Edition | Slate/Tablet | - | 24 GB | 7.8 kWh/yr |
| Surface Laptop 8th Edition | Notebook | Snapdragon X2 Elite | 64 GB | 10.1 kWh/yr |
| Surface Pro 12th Edition | Slate/Tablet | - | 64 GB | 10.9 kWh/yr |
| Surface Laptop 13" 1st Edition | Notebook | Core Ultra 5 | 24 GB | 8.5 kWh/yr |
| Surface Laptop 7th Edition | Notebook | Core Ultra 7 | 32 GB | 8.9 kWh/yr |
| Surface Laptop Studio 2 | Notebook | Core i7 | 64 GB | 12.1 kWh/yr |
| Surface Pro 10 | Slate/Tablet | - | 64 GB | 13.4 kWh/yr |
| Surface Pro 12" | Slate/Tablet | - | 24 GB | 8.8 kWh/yr |