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Business computersENERGY STAR certified

Lenovo ThinkPad P1 Gen 7

64 GB notebook computer, model number 21KV.

Memory

64 GB

Processor

Core Ultra 9 185H

Typical electricity use

26.4 kWh/yr

NPU installed

Yes

Of 980 certified notebook business computers, 969 have a lower typical electricity use than the ThinkPad P1 Gen 7 (26.4 kWh/yr).

Its certified typical electricity use of 26.4 kWh/yr costs about $3.43 a year at 13¢/kWh.

Maker
Lenovo
Model
ThinkPad P1 Gen 7
Model number
21KV
Type
Notebook
Processor
Core Ultra 9 185H
CPU cores
16
Memory
64 GB
NPU installed
Yes
Storage
SDD
Screen
16 in
Battery
90 Wh
Operating system
Linux, Windows 11 Pro
Marketed as a workstation
No
Typical electricity use
26.4 kWh/yr
Power in sleep
1.8 W
Power at long idle
1.8 W
Power when off
0.4 W
On the market since
May 2024
ENERGY STAR certified
13 Jun 2025

Certified under the same record

The maker lists these as the same machine or a variant of it: 21KW.

Source: ENERGY STAR certified business computers dataset, US EPA, record 4437451, data build 2026-09-29. Figures are as the maker certified them. How we use this data.

Other makers

Machines comparable to the ThinkPad P1 Gen 7

Certified business computers from other makers, same color class, within 20% of its speed.

ModelTypeProcessorMemoryTypical electricity use
HP HSN-I62C-3NotebookCore Ultra 764 GB10.6 kWh/yr
HP HSN-I62CNotebookCore Ultra 764 GB11 kWh/yr
HP HSN-I62C-6NotebookCore Ultra 964 GB19.8 kWh/yr
HP HSN-I62C-4NotebookCore Ultra 964 GB15.6 kWh/yr
HP HSN-Q38C-4NotebookCore Ultra 764 GB19.1 kWh/yr
HP HSN-Q38CNotebookCore Ultra 764 GB19.3 kWh/yr

Lenovo

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