Business computersENERGY STAR certified
Lenovo ThinkStation P620
16 GB workstation computer, model number 30E00006US.
Memory
16 GB
Processor
Ryzen Threadripper Pro 3945WX PR2
Typical electricity use
44.1 kWh/yr
CPU cores
12
Of 60 certified workstation business computers, 27 have a lower typical electricity use than the ThinkStation P620 (44.1 kWh/yr).
Its certified typical electricity use of 44.1 kWh/yr costs about $5.73 a year at 13¢/kWh.
ENERGY STAR has certified this model 3 times, first in May 2025. The figures here are from the most recent certification.
- Maker
- Lenovo
- Model
- ThinkStation P620
- Model number
- 30E00006US
- Type
- Workstation
- Processor
- Ryzen Threadripper Pro 3945WX PR2
- CPU cores
- 12
- Memory
- 16 GB
- Storage
- Solid State Drive
- Operating system
- Windows 10 Pro
- Marketed as a workstation
- Yes
- Typical electricity use
- 44.1 kWh/yr
- Power in sleep
- 4.3 W
- Power at long idle
- 68.5 W
- Power when off
- 2.6 W
- On the market since
- Aug 2023
- ENERGY STAR certified
- 12 Aug 2025
Source: ENERGY STAR certified business computers dataset, US EPA, record 4481200, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Lenovo
More Lenovo business computers
| Model | Type | Processor | Memory | Typical electricity use |
|---|---|---|---|---|
| Lenovo V15 G7 Q7X | Notebook | C110100 | 16 GB | 8.2 kWh/yr |
| IdeaPad Slim 3 15Q7X11 | Notebook | C110100 | 16 GB | 7.8 kWh/yr |
| IdeaPad Slim 3 14Q7X11 | Notebook | C110100 | 16 GB | 8.2 kWh/yr |
| ThinkCentre M75s Gen 6 | Desktop | Ryzen 7 | 64 GB | 50.5 kWh/yr |
| ThinkCentre M75t Gen 6 | Desktop | Ryzen 7 | 64 GB | 53 kWh/yr |
| Yoga 9 2-in-1 16N1X11 | Notebook | NVIDIA RTX Spark N1X (6144-core GPU, 20-core CPU) | 64 GB | 21.2 kWh/yr |
| ThinkCentre M75q Gen 6 | Desktop | Ryzen 7 | 64 GB | 36 kWh/yr |
| Yoga Pro 9 15N1X11 | Notebook | NVIDIA RTX Spark N1x (6144-core GPU, 20-core CPU) | 128 GB | 23.4 kWh/yr |