Mini PCs · Head to head

Geekom A5 (Ryzen 5 16GB + 512GB) vs GMKtec NucBox G3S (8GB + 256GB)

Full Mini PCs comparison in 2026

Updated August 2026
Data from Amazon and official Geekom and GMKtec sites.
2026 verdict
In this 2026 Geekom A5 (Ryzen 5 16GB + 512GB) vs GMKtec NucBox G3S (8GB + 256GB) comparison, Geekom A5 (Ryzen 5 16GB + 512GB) comes out ahead thanks to warranty, memory capacity, and storage capacity. It separates itself most clearly on warranty, memory capacity, and storage capacity, while still looking better on its broader overall balance. You should still consider GMKtec NucBox G3S (8GB + 256GB) if price matters more than raw overall balance. Overall, Geekom A5 (Ryzen 5 16GB + 512GB) makes more sense for most people.
vs
FeatureGeekom A5 (Ryzen 5 16GB + 512GB)GMKtec NucBox G3S (8GB + 256GB)Winner
Price$349.00$249.99GMKtec NucBox G3S (8GB + 256GB)
Warranty3 years1 yearGeekom A5 (Ryzen 5 16GB + 512GB)
Memory Capacity16 GB8 GBGeekom A5 (Ryzen 5 16GB + 512GB)
Storage Capacity512 GB256 GBGeekom A5 (Ryzen 5 16GB + 512GB)
CPU ModelAMD Ryzen 5 7430UIntel Processor N95Different strengths
Memory ConfigurationDual-slotSingle-channelDifferent strengths
GPU ModelAMD Radeon GraphicsIntel UHD Graphics (up to 1200 MHz)Different strengths
Rating4.34.3Tie
Memory TypeDDR4DDR4Tie

Frequently Asked Questions

Which is better overall: Geekom A5 (Ryzen 5 16GB + 512GB) or GMKtec NucBox G3S (8GB + 256GB)?

Geekom A5 (Ryzen 5 16GB + 512GB) has the stronger overall profile in this comparison, especially for warranty, memory capacity, and storage capacity.

What is the biggest difference between Geekom A5 (Ryzen 5 16GB + 512GB) and GMKtec NucBox G3S (8GB + 256GB)?

Price is one of the clearest differences: Geekom A5 (Ryzen 5 16GB + 512GB) lists $349.00, while GMKtec NucBox G3S (8GB + 256GB) lists $249.99.

Which one looks better on price?

Geekom A5 (Ryzen 5 16GB + 512GB) is listed at $349.00, while GMKtec NucBox G3S (8GB + 256GB) is listed at $249.99. GMKtec NucBox G3S (8GB + 256GB) (better spec).

Who should buy Geekom A5 (Ryzen 5 16GB + 512GB)?

Choose Geekom A5 (Ryzen 5 16GB + 512GB) if your priority is warranty and memory capacity and that matters more than price.

Who should buy GMKtec NucBox G3S (8GB + 256GB)?

Choose GMKtec NucBox G3S (8GB + 256GB) if your priority is price and that matters more than warranty.

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