GMKtec NucBox G3 Pro (16GB + 512GB) vs GMKtec NucBox M7 Ultra (32GB + 512GB) comparison

Data from Amazon and official GMKtec site.

2026 verdict

GMKtec NucBox M7 Ultra (32GB + 512GB) has the better all-around case than GMKtec NucBox G3 Pro (16GB + 512GB) in 2026, starting with rating, memory type, and memory speed. The main reason it wins is rating, memory type, and memory speed, and memory capacity and GPU model strengthen that case. GMKtec NucBox G3 Pro (16GB + 512GB) still makes sense if price is your priority, but most buyers should still lean toward GMKtec NucBox M7 Ultra (32GB + 512GB). That keeps the verdict firmly in favor of GMKtec NucBox M7 Ultra (32GB + 512GB).

GMKtec

GMKtec NucBox G3 Pro (16GB + 512GB)

28% OFF

$329.99

$459.99

Buy on Amazon USA

Winner

GMKtec

GMKtec NucBox M7 Ultra (32GB + 512GB)

$599.99

Buy on Amazon USA

Price alerts

Mini PC prices change while you decide

We check the price of every Mini PC in the catalog daily and email you the drops, whichever one you pick.

Your subscription could not be saved. Please try again.

Your subscription has been successful.

Feature	GMKtec NucBox G3 Pro (16GB + 512GB)	GMKtec NucBox M7 Ultra (32GB + 512GB)	Winner
Price	$329.99	$599.99	GMKtec NucBox G3 Pro (16GB + 512GB)
Rating	4.4	4.5	GMKtec NucBox M7 Ultra (32GB + 512GB)
Memory Type	DDR4	DDR5	GMKtec NucBox M7 Ultra (32GB + 512GB)
Memory Speed	2666 MHz	4800 MT/s	GMKtec NucBox M7 Ultra (32GB + 512GB)
Memory Capacity	16 GB	32 GB	GMKtec NucBox M7 Ultra (32GB + 512GB)
GPU Model	Intel UHD Graphics (up to 1000 MHz)	AMD Radeon 680M (12 cores, 2200 MHz)	GMKtec NucBox M7 Ultra (32GB + 512GB)
CPU Model	Intel Core i3-10110U	AMD Ryzen 7 PRO 6850U	Different strengths
Warranty	1 year	1 year	Tie
Memory Configuration	Dual-channel	Dual-channel	Tie
Storage Capacity	512 GB	512 GB	Tie

GMKtec

GMKtec NucBox G3 Pro (16GB + 512GB)

28% OFF

$329.99

$459.99

Buy on Amazon USA

+ Price: $329.99
- Rating: 4.4 vs 4.5
- Memory Type: DDR4 vs DDR5

Winner

GMKtec

GMKtec NucBox M7 Ultra (32GB + 512GB)

$599.99

Buy on Amazon USA

+ Rating: 4.5
+ Memory Type: DDR5
+ Memory Speed: 4800 MT/s
- Price: $599.99 vs $329.99

Frequently Asked Questions

Which is better overall: GMKtec NucBox G3 Pro (16GB + 512GB) or GMKtec NucBox M7 Ultra (32GB + 512GB)?

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

What is the biggest difference between GMKtec NucBox G3 Pro (16GB + 512GB) and GMKtec NucBox M7 Ultra (32GB + 512GB)?

Price is one of the clearest differences: GMKtec NucBox G3 Pro (16GB + 512GB) lists $329.99, while GMKtec NucBox M7 Ultra (32GB + 512GB) lists $599.99.

Which one looks better on price?

GMKtec NucBox G3 Pro (16GB + 512GB) is listed at $329.99, while GMKtec NucBox M7 Ultra (32GB + 512GB) is listed at $599.99. GMKtec NucBox G3 Pro (16GB + 512GB) (better spec).

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

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

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

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

Full comparison table

Compare all 53 Mini PCs side by side

You are looking at two of them. The full table lines up all Mini PCs in the catalog with the same specs, so you can filter by what you need and sort by price or rating.