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Business computersENERGY STAR certified

HP Z6 G5 Workstation ENERGY STAR

1,024 GB workstation computer, model number Z6 G5 Workstation.

Memory

1,024 GB

Processor

Xeon(R) W7_3465x

Typical electricity use

88.2 kWh/yr

CPU cores

28

Of 60 certified workstation business computers, 47 have a lower typical electricity use than the HP Z6 G5 Workstation ENERGY STAR (88.2 kWh/yr).

Its certified typical electricity use of 88.2 kWh/yr costs about $11 a year at 13¢/kWh.

Maker
HP
Model
HP Z6 G5 Workstation ENERGY STAR
Model number
Z6 G5 Workstation
Type
Workstation
Processor
Xeon(R) W7_3465x
CPU cores
28
Memory
1,024 GB
Storage
Hard Disk Drive
Operating system
Windows 11
Marketed as a workstation
Yes
Typical electricity use
88.2 kWh/yr
Power in sleep
10.5 W
Power at long idle
141 W
Power when off
2.5 W
On the market since
Apr 2023
ENERGY STAR certified
7 Aug 2025

Certified under the same record

The maker lists these as the same machine or a variant of it: HP Z6 G5 Workstation, FCLSA-2202A, FCLSA-2202B.

Source: ENERGY STAR certified business computers dataset, US EPA, record 4481118, data build 2026-09-29. Figures are as the maker certified them. How we use this data.

Other makers

Machines comparable to the HP Z6 G5 Workstation ENERGY STAR

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

ModelTypeProcessorMemoryTypical electricity use
Lenovo ThinkStation P7WorkstationXeon W9-3495X1,024 GB97.3 kWh/yr
Lenovo ThinkStation P8WorkstationRyzen Threadripper Pro 7995WX1,024 GB110 kWh/yr
Lenovo ThinkStation P5 Gen 2WorkstationXeon® 678X1,024 GB82.8 kWh/yr

HP

More HP business computers

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HP Fortis G2m 14 inch Chromebook ENERGY STARNotebookMediaTek Kompanio 54016 GB7.6 kWh/yr
HP Fortis G2m 11 inch Chromebook ENERGY STARNotebookMediaTek Kompanio 5408 GB6.5 kWh/yr
Fortis Flip G2m 11 inchNotebookMediaTek Kompanio 54016 GB6.3 kWh/yr
HP ProBook 4 G2iS 14 ENERGY STARNotebookCore 7 35032 GB9.2 kWh/yr
HSN-I70CNotebookRyzen AI Max+ PRO 495192 GB21.7 kWh/yr
HP Elite t655 Thin ClientDesktopR23148 GB26 kWh/yr
14c-cfNotebookSnapdragon X1E8010032 GB19.9 kWh/yr

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