Mini PCs · Head to head

GMKtec K15 (32GB + 512GB) vs GMKtec NucBox M7 Ultra (32GB + 512GB)

Full Mini PCs comparison in 2026

Updated October 2026
Data from Amazon and official GMKtec site.
2026 verdict
Across the 2026 comparison, GMKtec NucBox M7 Ultra (32GB + 512GB) earns the nod over GMKtec K15 (32GB + 512GB) on the strength of price and rating.
GMKtec NucBox M7 Ultra (32GB + 512GB)
Winner
GMKtec NucBox M7 Ultra (32GB + 512GB)
$559.99$679.9918% OFFPrime exclusive deal

Last recorded price

Buy on Amazon USA
Its strongest advantages show up in price and rating, with its broader overall balance helping widen the gap. GMKtec K15 (32GB + 512GB) is the better fit only for buyers who prioritize its specific feature mix above everything else here. For the average buyer, GMKtec NucBox M7 Ultra (32GB + 512GB) is the safer choice.
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FeatureGMKtec K15 (32GB + 512GB)GMKtec NucBox M7 Ultra (32GB + 512GB)Winner
Price$669.99$559.99GMKtec NucBox M7 Ultra (32GB + 512GB)
Rating4.44.5GMKtec NucBox M7 Ultra (32GB + 512GB)
CPU ModelIntel Core Ultra 5 125UAMD Ryzen 7 PRO 6850UDifferent strengths
Memory Configuration2x SO-DIMM (upgradeable)Dual-channelDifferent strengths
GPU ModelIntel Graphics (4 Xe cores)AMD Radeon 680M (12 cores, 2200 MHz)Different strengths
Warranty1 year1 yearTie
Memory TypeDDR5DDR5Tie
Memory Speed4800 MT/s4800 MT/sTie
Memory Capacity32 GB32 GBTie
Storage Capacity512 GB512 GBTie

Price history compared

Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.

  • GMKtec K15 (32GB + 512GB)
  • GMKtec NucBox M7 Ultra (32GB + 512GB)

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Frequently Asked Questions

Which is better overall: GMKtec K15 (32GB + 512GB) or GMKtec NucBox M7 Ultra (32GB + 512GB)?

GMKtec NucBox M7 Ultra (32GB + 512GB) has the stronger overall profile in this comparison, especially for price and rating.

What is the biggest difference between GMKtec K15 (32GB + 512GB) and GMKtec NucBox M7 Ultra (32GB + 512GB)?

Price is one of the clearest differences: GMKtec K15 (32GB + 512GB) lists $669.99, while GMKtec NucBox M7 Ultra (32GB + 512GB) lists $559.99.

Which one looks better on price?

GMKtec K15 (32GB + 512GB) is listed at $669.99, while GMKtec NucBox M7 Ultra (32GB + 512GB) is listed at $559.99. GMKtec NucBox M7 Ultra (32GB + 512GB) (better spec).

Who should buy GMKtec K15 (32GB + 512GB)?

Choose GMKtec K15 (32GB + 512GB) if your priority is its specific strengths and that matters more than price.

Who should buy GMKtec NucBox M7 Ultra (32GB + 512GB)?

Choose GMKtec NucBox M7 Ultra (32GB + 512GB) if your priority is price and rating and that matters more than the competing advantages.

Full comparison table

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  • 41 specs compared
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