Business computersENERGY STAR certified
HP Z8 G5 Workstation ENERGY STAR
1,024 GB workstation computer, model number Z8 G5 Workstation.
Memory
1,024 GB
Processor
Intel(R) Xeon(R) Gold 6430
Typical electricity use
108 kWh/yr
CPU cores
32
Of 60 certified workstation business computers, 51 have a lower typical electricity use than the HP Z8 G5 Workstation ENERGY STAR (108 kWh/yr).
Its certified typical electricity use of 108 kWh/yr costs about $14 a year at 13¢/kWh.
- Maker
- HP
- Model
- HP Z8 G5 Workstation ENERGY STAR
- Model number
- Z8 G5 Workstation
- Type
- Workstation
- Processor
- Intel(R) Xeon(R) Gold 6430
- CPU cores
- 32
- Memory
- 1,024 GB
- Storage
- Hard Disk Drive
- Operating system
- Windows 11
- Marketed as a workstation
- Yes
- Typical electricity use
- 108 kWh/yr
- Power in sleep
- 14.7 W
- Power at long idle
- 184 W
- Power when off
- 2.5 W
- On the market since
- Mar 2023
- ENERGY STAR certified
- 8 Aug 2025
Certified under the same record
The maker lists these as the same machine or a variant of it: HP Z8 G5 Workstation, FCLSA-2203A, FCLSA-2203B.
Source: ENERGY STAR certified business computers dataset, US EPA, record 4481134, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the HP Z8 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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