HP computer, ENERGY STAR certified
HP GT18
128 GB desktop computer.
HyperX OMEN 35L Gaming Desktop PC GT18 ENERGY STAR
Memory
128 GB
Processor
Ultra 9 290K Plus
Typical electricity use
108 kWh/yr
NPU installed
Yes
Of 247 certified desktop business computers, 242 have a lower typical electricity use than the GT18 (108 kWh/yr).
Its certified typical electricity use of 108 kWh/yr costs about $14 a year at 13¢/kWh.
- Maker
- HP
- Model
- GT18
- Type
- Desktop
- Processor
- Ultra 9 290K Plus
- CPU cores
- 24
- Memory
- 128 GB
- NPU installed
- Yes
- Storage
- NVMe SSD
- Operating system
- Windows 11
- Typical electricity use
- 108 kWh/yr
- Power in sleep
- 4.9 W
- Power at long idle
- 4.9 W
- Power when off
- 0.3 W
- On the market since
- Mar 2026
- ENERGY STAR certified
- 11 Mar 2026
- Variants covered
- HyperX OMEN 35L Gaming Desktop PC GT18 ENERGY STAR
Source: ENERGY STAR certified business computers dataset, US EPA, record 4573300, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the GT18
Certified business computers from other makers, same color class, within 20% of its speed.
| Model | Type | Processor | Memory | Typical electricity use |
|---|---|---|---|---|
| Lenovo ThinkCentre M90s Gen 6 | Desktop | Core Ultra 9 285 | 128 GB | 109 kWh/yr |
| Lenovo ThinkCentre M90t Gen 6 | Desktop | Core Ultra 9 285 | 128 GB | 100 kWh/yr |
| Lenovo ThinkCentre M970s | Desktop | Core Ultra 7 265 | 128 GB | 30.5 kWh/yr |
| Lenovo ThinkCentre M970T | Desktop | Core Ultra 7 265 | 128 GB | 30.5 kWh/yr |
| Lenovo ThinkCentre M770S | Desktop | Core Ultra 7 265 | 128 GB | 41 kWh/yr |
| Lenovo ThinkCentre M770T | Desktop | Core Ultra 7 265 | 128 GB | 41 kWh/yr |
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