Mini PCs · Head to head

Geekom IT15 (32GB + 1TB) vs GMKtec NucBox M5 Ultra (32GB + 512GB)

Full Mini PCs comparison in 2026

Updated September 2026
Data from Amazon and official Geekom and GMKtec sites.
2026 verdict
Is Intel's newest mobile silicon worth the premium over a budget Ryzen box?
Geekom IT15 (32GB + 1TB)
Winner
Geekom IT15 (32GB + 1TB)
$1169.10$1299.0010% OFF
For this pairing, yes: the Geekom IT15 (32GB + 1TB) wins on a higher owner rating, DDR5 memory against the GMKtec's DDR4, double the storage at 1TB and a 3 year warranty. The GMKtec NucBox M5 Ultra (32GB + 512GB) counters with a much lower price, which is its only advantage in this matchup. Both mini PCs run 32GB of memory and Wi-Fi 6E-class wireless, though the Geekom steps up to Wi-Fi 7 and adds a 13 TOPS NPU, dual USB4 ports and three separate storage bays the GMKtec cannot match. Buyers chasing the newest Intel Core Ultra platform and more expansion room should choose the Geekom IT15 (32GB + 1TB); those who just need a cheap, capable desktop should pick the GMKtec NucBox M5 Ultra (32GB + 512GB).
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FeatureGeekom IT15 (32GB + 1TB)GMKtec NucBox M5 Ultra (32GB + 512GB)Winner
Price$1169.10$559.99GMKtec NucBox M5 Ultra (32GB + 512GB)
Rating4.44.3Geekom IT15 (32GB + 1TB)
Warranty3 years1 yearGeekom IT15 (32GB + 1TB)
Memory TypeDDR5DDR4Geekom IT15 (32GB + 1TB)
Storage Capacity1 TB512 GBGeekom IT15 (32GB + 1TB)
CPU ModelIntel Core Ultra 9 285HAMD Ryzen 7 7730UDifferent strengths
GPU ModelIntel Arc 140T GPUAMD Radeon Graphics (8 cores, up to 2000 MHz)Different strengths
Memory ConfigurationDual-channelDual-channelTie
Memory Capacity32 GB32 GBTie

Frequently Asked Questions

Which is better overall: Geekom IT15 (32GB + 1TB) or GMKtec NucBox M5 Ultra (32GB + 512GB)?

The Geekom IT15 (32GB + 1TB), thanks to a higher owner rating, DDR5 memory, double the storage and a 3 year warranty. The GMKtec NucBox M5 Ultra (32GB + 512GB) wins only on price.

What is the biggest difference between the Geekom IT15 (32GB + 1TB) and the GMKtec NucBox M5 Ultra (32GB + 512GB)?

The platform generation. The Geekom IT15 (32GB + 1TB) runs Intel's Core Ultra 9 285H with Arc 140T graphics and DDR5 memory, while the GMKtec NucBox M5 Ultra (32GB + 512GB) uses an older AMD Ryzen 7 7730U with DDR4.

Which one has more storage expansion room?

The Geekom IT15 (32GB + 1TB), with three separate bays, an M.2 2280 NVMe slot, an M.2 2242 SATA slot and a 2.5-inch SATA bay, against the GMKtec NucBox M5 Ultra (32GB + 512GB)'s two M.2 2280 slots.

Do both have the same memory capacity?

Yes, both ship with 32GB in this comparison, but the Geekom IT15 (32GB + 1TB) uses newer DDR5 memory and can be expanded to 128GB against the GMKtec's 64GB ceiling.

Who should buy the Geekom IT15 (32GB + 1TB)?

Buyers who want Intel's newest Core Ultra platform, Wi-Fi 7, an NPU for light AI tasks, and room to add more drives for a home server or NAS build.

Who should buy the GMKtec NucBox M5 Ultra (32GB + 512GB)?

Buyers who want a much lower price and don't need the newer platform, the extra storage bays or Wi-Fi 7.

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