Mini PCs · Head to head

Beelink SEi14 (32GB + 1TB) vs GMKtec NucBox G3 Pro (16GB + 512GB)

Full Mini PCs comparison in 2026

Updated September 2026
Data from Amazon and official Beelink and GMKtec sites.
2026 verdict
Core Ultra 9 silicon versus a 10th-gen Core i3 is not a close mini PC fight, and Beelink SEi14 (32GB + 1TB) takes it over GMKtec NucBox G3 Pro (16GB + 512GB).
The Beelink ships 32GB of DDR5-5600 (up to 96GB), a 1TB Gen 4 SSD, Intel Arc graphics, an Intel AI Boost NPU, Thunderbolt 4, HDMI 2.1 and DisplayPort 1.4. GMKtec NucBox G3 Pro (16GB + 512GB) is cheaper and the better-reviewed of the two, with 16GB of DDR4, a 512GB drive, a Kensington lock and a VESA mount in a 280g plastic shell. Choose the SEi14 for homelab, creative work or a multi-monitor desk; choose the G3 Pro when spend and a lockable, wall-mounted terminal matter more than speed.
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.

Smart home deals and news, straight to your inbox

Price drops, new releases and the smart home news worth knowing.

No spam. Unsubscribe in one click.

FeatureBeelink SEi14 (32GB + 1TB)GMKtec NucBox G3 Pro (16GB + 512GB)Winner
Price$829.00$329.99GMKtec NucBox G3 Pro (16GB + 512GB)
Rating4.34.4GMKtec NucBox G3 Pro (16GB + 512GB)
Memory TypeDDR5DDR4Beelink SEi14 (32GB + 1TB)
Memory Speed5600 MT/s2666 MHzBeelink SEi14 (32GB + 1TB)
Memory Capacity32 GB16 GBBeelink SEi14 (32GB + 1TB)
Storage Capacity1 TB512 GBBeelink SEi14 (32GB + 1TB)
CPU ModelIntel Core Ultra 9 185HIntel Core i3-10110UDifferent strengths
GPU ModelIntel Arc GraphicsIntel UHD Graphics (up to 1000 MHz)Different strengths
Warranty1 year1 yearTie
Memory ConfigurationDual-channelDual-channelTie

Frequently Asked Questions

Which is better overall: Beelink SEi14 (32GB + 1TB) or GMKtec NucBox G3 Pro (16GB + 512GB)?

Beelink SEi14 (32GB + 1TB) is better overall. It wins on memory type, memory speed, memory capacity and storage capacity. GMKtec NucBox G3 Pro (16GB + 512GB) wins on price and is the better-reviewed machine.

What is the biggest difference between Beelink SEi14 (32GB + 1TB) and GMKtec NucBox G3 Pro (16GB + 512GB)?

The processor generation. Beelink SEi14 (32GB + 1TB) uses an Intel Core Ultra 9 185H with Arc graphics and an NPU. GMKtec NucBox G3 Pro (16GB + 512GB) uses a four-core Intel Core i3-10110U with UHD Graphics.

Can both of these mini PCs drive more than one display?

Beelink SEi14 (32GB + 1TB) outputs HDMI 2.1, DisplayPort 1.4 and Thunderbolt 4. GMKtec NucBox G3 Pro (16GB + 512GB) has HDMI only, with no DisplayPort or Thunderbolt.

Who should buy Beelink SEi14 (32GB + 1TB)?

Buyers who want 32GB of DDR5, a 1TB drive, Thunderbolt 4 and Core Ultra 9 headroom for virtual machines or a compact multi-monitor desk should choose Beelink SEi14 (32GB + 1TB).

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

Buyers who want the cheaper, better-reviewed Windows 11 Pro mini PC with a VESA mount and a Kensington lock for light office work should choose GMKtec NucBox G3 Pro (16GB + 512GB).

Full comparison table

Compare all 68 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.

  • 68 Mini PCs
  • 41 specs compared
  • 38 filters
Open the full comparison
More Mini PCs

Top Mini PCs to compare next

68 mini PCs from 6 brands compared: Geekom, Beelink, GMKtec, Asus and more. CPU, RAM, storage, ports, GPU and NPU specs, side by side.

All Mini PCs
Beelink

More Beelink products

A sharper look at other Beelink products worth comparing.

Explore Beelink
GMKtec

More GMKtec products

A sharper look at other GMKtec products worth comparing.

Explore GMKtec