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.
| Model | Type | Processor | Memory | Typical electricity use |
|---|---|---|---|---|
| Lenovo ThinkStation P7 | Workstation | Xeon W9-3495X | 1,024 GB | 97.3 kWh/yr |
| Lenovo ThinkStation P8 | Workstation | Ryzen Threadripper Pro 7995WX | 1,024 GB | 110 kWh/yr |
| Lenovo ThinkStation P5 Gen 2 | Workstation | Xeon® 678X | 1,024 GB | 82.8 kWh/yr |
HP
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|---|---|---|---|---|
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