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Mini PCs · Head to head

GMKtec NucBox G3 Pro (16GB + 512GB) vs GMKtec NucBox M8 (16GB + 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 M8 (16GB + 512GB) earns the nod over GMKtec NucBox G3 Pro (16GB + 512GB) on the strength of price, memory type, and memory speed.
GMKtec NucBox M8 (16GB + 512GB)
Winner
GMKtec NucBox M8 (16GB + 512GB)
$389.99$479.9919% OFFPrime exclusive deal
Buy on Amazon USACheck price
It has the clearer edge on price, memory type, and memory speed, and it stays ahead on GPU model. GMKtec NucBox G3 Pro (16GB + 512GB) is still relevant if you care most about rating, but GMKtec NucBox M8 (16GB + 512GB) is the stronger recommendation overall. Overall, GMKtec NucBox M8 (16GB + 512GB) makes more sense for most people.
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FeatureGMKtec NucBox G3 Pro (16GB + 512GB)GMKtec NucBox M8 (16GB + 512GB)Winner
Price$499.99$389.99GMKtec NucBox M8 (16GB + 512GB)
Rating4.44.1GMKtec NucBox G3 Pro (16GB + 512GB)
Memory TypeDDR4LPDDR5GMKtec NucBox M8 (16GB + 512GB)
Memory Speed2666 MHz6400 MT/sGMKtec NucBox M8 (16GB + 512GB)
GPU ModelIntel UHD Graphics (up to 1000 MHz)AMD Radeon 660M (6 cores, 1900 MHz)GMKtec NucBox M8 (16GB + 512GB)
CPU ModelIntel Core i3-10110UAMD Ryzen 5 PRO 6650HDifferent strengths
Warranty1 year1 yearTie
Memory ConfigurationDual-channelDual-channelTie
Memory Capacity16 GB16 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 NucBox G3 Pro (16GB + 512GB)
  • GMKtec NucBox M8 (16GB + 512GB)

Loading price history...

Frequently Asked Questions

Which is better overall: GMKtec NucBox G3 Pro (16GB + 512GB) or GMKtec NucBox M8 (16GB + 512GB)?

GMKtec NucBox M8 (16GB + 512GB) has the stronger overall profile in this comparison, especially for price, memory type, and memory speed.

What is the biggest difference between GMKtec NucBox G3 Pro (16GB + 512GB) and GMKtec NucBox M8 (16GB + 512GB)?

Price is one of the clearest differences: GMKtec NucBox G3 Pro (16GB + 512GB) lists $499.99, while GMKtec NucBox M8 (16GB + 512GB) lists $389.99.

Which one looks better on price?

GMKtec NucBox G3 Pro (16GB + 512GB) is listed at $499.99, while GMKtec NucBox M8 (16GB + 512GB) is listed at $389.99. GMKtec NucBox M8 (16GB + 512GB) (better spec).

Who should buy GMKtec NucBox G3 Pro (16GB + 512GB)?

Choose GMKtec NucBox G3 Pro (16GB + 512GB) if your priority is rating and that matters more than price.

Who should buy GMKtec NucBox M8 (16GB + 512GB)?

Choose GMKtec NucBox M8 (16GB + 512GB) if your priority is price and memory type and that matters more than rating.

Full comparison table

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  • 94 Mini PCs
  • 41 specs compared
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