Business computersENERGY STAR certified
Lenovo ThinkPad P16 Gen 3
192 GB notebook computer, model number 21RQ.
Memory
192 GB
Processor
Core Ultra 9
Typical electricity use
33.4 kWh/yr
NPU installed
Yes
Of 980 certified notebook business computers, 977 have a lower typical electricity use than the ThinkPad P16 Gen 3 (33.4 kWh/yr).
Its certified typical electricity use of 33.4 kWh/yr costs about $4.34 a year at 13¢/kWh.
- Maker
- Lenovo
- Model
- ThinkPad P16 Gen 3
- Model number
- 21RQ
- Type
- Notebook
- Processor
- Core Ultra 9
- CPU cores
- 24
- Memory
- 192 GB
- NPU installed
- Yes
- Storage
- SSD
- Screen
- 16 in
- Battery
- 99 Wh
- Operating system
- Windows 11 Pro
- Marketed as a workstation
- No
- Typical electricity use
- 33.4 kWh/yr
- Power in sleep
- 2.8 W
- Power at long idle
- 2.8 W
- Power when off
- 0.3 W
- On the market since
- Sep 2025
- ENERGY STAR certified
- 9 Dec 2025
Certified under the same record
The maker lists these as the same machine or a variant of it: ThinkPad T16g Gen 3, 21RR, TP00167A, 21V5, 21V6.
Source: ENERGY STAR certified business computers dataset, US EPA, record 4512659, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the ThinkPad P16 Gen 3
Certified business computers from other makers, same color class, within 20% of its speed.
| Model | Type | Processor | Memory | Typical electricity use |
|---|---|---|---|---|
| HP HSN-I70C | Notebook | Ryzen AI Max+ PRO 495 | 192 GB | 21.7 kWh/yr |
Lenovo
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| ThinkCentre M75s Gen 6 | Desktop | Ryzen 7 | 64 GB | 50.5 kWh/yr |
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| Yoga Pro 9 15N1X11 | Notebook | NVIDIA RTX Spark N1x (6144-core GPU, 20-core CPU) | 128 GB | 23.4 kWh/yr |