ASUS ExpertCenter PN55 vs GMKtec NucBox G3 Plus
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ASUS ExpertCenter PN55
Ryzen AI 7 450 / 32GB DDR5 / 1TB SSD / Windows 11 Pro / US SKU
GMKtec NucBox G3 Plus
Intel N150 / 16GB DDR4 / 512GB SSD / Windows 11 Pro / US plug
Amazon results may include other models. Verify the processor, memory, storage, and seller before buying.
| Memory | ||
|---|---|---|
| Storage |
1Is it fast for normal work?
ASUS ExpertCenter PN55
Not available
GMKtec NucBox G3 Plus
Not available
2Can it handle sustained work?
ASUS ExpertCenter PN55
Not available
GMKtec NucBox G3 Plus
Not available
3Can it game?
ASUS ExpertCenter PN55
Not available
GMKtec NucBox G3 Plus
Not available
4Is it loud or hot?
ASUS ExpertCenter PN55
-
Memory-heavy stress exposed a cooling limit Not available
GMKtec NucBox G3 Plus
-
Memory-heavy stress exposed a cooling limit
Jeff Geerling reported overheating and inconsistent results in a 7-Zip benchmark on his review unit. Repasting did not fully resolve his concern; removing the cover and adding airflow let him complete consistent comparisons. His later benchmark results use that modified cooling setup.
Jeff Geerling · 7:31
5How much electricity does it use?
ASUS ExpertCenter PN55
Not available
GMKtec NucBox G3 Plus
Not available
6Can I upgrade and connect everything?
ASUS ExpertCenter PN55
-
Memory is upgradeable Yes
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Storage is upgradeable Yes
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Case lock also restricts bottom-panel access
Level1Techs showed that the Kensington lock prevents access to the bottom panel on the reviewed 64GB unit.
Level1Techs · 2:15
GMKtec NucBox G3 Plus
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Memory is upgradeable Yes
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Storage is upgradeable Yes
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Case lock also restricts bottom-panel access Not available
7Is it good value?
ASUS ExpertCenter PN55
Not available
GMKtec NucBox G3 Plus
Not available
8Will it be dependable?
ASUS ExpertCenter PN55
-
Reviewer confirmed custom EFI keys worked
Level1Techs demonstrated the firmware key-management options and reported that a Linux installation with custom EFI keys worked. The distribution, kernel and firmware version were not specified.
Level1Techs · 5:09 -
Ubuntu detected the main devices Not available
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A newer Linux kernel enabled graphics benchmarks Not available
GMKtec NucBox G3 Plus
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Reviewer confirmed custom EFI keys worked Not available
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Ubuntu detected the main devices
Lon.TV reported working display, audio, Wi-Fi, Ethernet and Bluetooth after installing Ubuntu on his 16GB/512GB G3 Plus. The Ubuntu version was not specified, so this is limited to his tested setup.
Lon.TV · 10:32 -
A newer Linux kernel enabled graphics benchmarks
Jeff Geerling could not run some GPU benchmarks with his initial Ubuntu setup. Updating to Linux 6.12 enabled GLMark2 and GravityMark. His published system record identifies Ubuntu 24.04 with kernel 6.12.3 and a replacement SSD.
Jeff Geerling · 6:01
References
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ASUS. ExpertCenter PN55 US SKU specifications. Product page. Accessed .
Configuration: Ryzen AI 7 450 / 32GB DDR5 / 1TB SSD / Windows 11 Pro / US SKU
Disclosure: Manufacturer specifications; no MiniPCBench measurements.
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Level1Techs. Is it Worth it? A Quick Overview of the ASUS ExpertCenter PN55. Video review. . Accessed .
Configuration: Ryzen AI 7 450 / 64GB DDR5-5600, 2 x 32GB / 1TB Micron NVMe SSD. Performance mode for benchmarks. Windows edition, Linux distribution, kernel and firmware version unconfirmed.
Disclosure: Acquisition terms unconfirmed. YouTube displays an affiliate product tag; editor links ASUS in the description.
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GMKtec. NucBox G3 Plus specifications and US configuration. Product page. Accessed .
Configuration: Intel N150 / 16GB DDR4 / 512GB SSD / Windows 11 Pro / US plug
Disclosure: Manufacturer specifications; no MiniPCBench measurements.
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Lon.TV. My Favorite Cheap Mini PC Gets an N150 Upgrade! GMKTec G3 Plus Review. Video review. . Accessed .
Configuration: Intel N150 / 16GB DDR4-3200 / 512GB NVMe SSD / Windows 11 Pro. Ubuntu tested; version and firmware unconfirmed. Green review unit.
Disclosure: Reviewer purchased the G3 Plus; no payment for the review. Compensated affiliate links disclosed.
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Jeff Geerling. When did Raspberry Pis get so expensive?. Video review. . Accessed .
Configuration: Intel N150 / 16GB DDR4 / original 512GB AirDisk SSD replaced by a 1TB TeamGroup TM8FP4001T for Ubuntu 24.04 testing, Linux 6.12.3. Balanced and High Performance modes; firmware version unconfirmed.
Disclosure: GMKtec supplied the review unit but did not pay for the video. Reviewer states no GMKtec affiliate participation; Amazon affiliate links disclosed. Supporting system configuration record: https://github.com/geerlingguy/sbc-reviews/issues/64
Value for money
No value comparison is available. It requires eligible test scores and at least four current price observations in seven days.
Specification differences
Differences supported by the listed manufacturer specifications
Higher listed specifications for ASUS ExpertCenter PN55
- Supports 64 GB more memory
Higher listed specifications for GMKtec NucBox G3 Plus
Verified specifications
Manufacturer-sourced specifications and current testing status
Processor
| Specification | ExpertCenter PN55 | NucBox G3 Plus |
|---|---|---|
| CPU | AMD Ryzen AI 7 450 | Intel N150 |
| Cores / threads | 8 / 16 | 4 / 4 |
| Processor default TDP | 45 W | Not disclosed |
| Integrated graphics | AMD Radeon 860M | Intel UHD Graphics |
Memory and storage
| Specification | ExpertCenter PN55 | NucBox G3 Plus |
|---|---|---|
| Memory type | DDR5-5600 SO-DIMM, 2 x 16GB | DDR4-3200 SO-DIMM |
| Maximum memory | 96 GB | 32 GB |
| Upgradeable memory | Yes | Yes |
| Storage slots | 2 | 2 |
Connectivity
| Specification | ExpertCenter PN55 | NucBox G3 Plus |
|---|---|---|
| Ethernet | 2 x 2.5GbE, Realtek RTL8125BG | 1 x 2.5GbE, Intel i226-V |
| Wireless | Wi-Fi 7 and Bluetooth 5.4 | Realtek 8852BE Wi-Fi 6 and Bluetooth 5.2 |
| USB4 | Yes | No |
| Thunderbolt | Not published | No |
Size and price
| Specification | ExpertCenter PN55 | NucBox G3 Plus |
|---|---|---|
| Enclosure volume | Not published | Not published |
| List price | Not published | Not published |
| Product class | Not assigned | Not assigned |