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Mini PCs · Head to head

Beelink SER5 Pro (16GB + 480GB) vs GMKtec NucBox M7 Ultra (32GB + 512GB)

Full Mini PCs comparison in 2026

Updated October 2026
Data from Amazon and official Beelink and GMKtec sites.
2026 verdict
Virtual machines plus a path to an external GPU make the GMKtec NucBox M7 Ultra (32GB + 512GB) the stronger desk.
GMKtec NucBox M7 Ultra (32GB + 512GB)
Winner
GMKtec NucBox M7 Ultra (32GB + 512GB)
$679.99
Buy on Amazon USA
It has 32 GB of DDR5, dual 2.5G Ethernet, two USB4 ports and front OCuLink around a Ryzen 7 PRO 6850U. The Beelink SER5 Pro (16GB + 480GB) is better reviewed and the lower priced office box, with a Ryzen 5 5500U, 16 GB of DDR4 and three ordinary display outputs. Choose the GMKtec NucBox M7 Ultra (32GB + 512GB) when the homelab may grow, and the Beelink SER5 Pro (16GB + 480GB) when three screens and a smaller bill are enough.
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FeatureBeelink SER5 Pro (16GB + 480GB)GMKtec NucBox M7 Ultra (32GB + 512GB)Winner
Price$389.00$679.99Beelink SER5 Pro (16GB + 480GB)
Rating4.44.5GMKtec NucBox M7 Ultra (32GB + 512GB)
Memory TypeDDR4DDR5GMKtec NucBox M7 Ultra (32GB + 512GB)
Memory Speed3200 MT/s4800 MT/sGMKtec NucBox M7 Ultra (32GB + 512GB)
Memory Capacity16 GB32 GBGMKtec NucBox M7 Ultra (32GB + 512GB)
Storage Capacity480 GB512 GBGMKtec NucBox M7 Ultra (32GB + 512GB)
CPU ModelAMD Ryzen 5 5500UAMD Ryzen 7 PRO 6850UDifferent strengths
Memory ConfigurationDual-slotDual-channelDifferent strengths
GPU ModelAMD Radeon Graphics (7 cores)AMD Radeon 680M (12 cores, 2200 MHz)Different strengths
Warranty1 year1 yearTie

What the differences mean

Processor

The GMKtec NucBox M7 Ultra (32GB + 512GB) uses an eight-core Ryzen 7 PRO 6850U with Radeon 680M graphics. The Beelink SER5 Pro (16GB + 480GB) uses a six-core Ryzen 5 5500U with Radeon graphics and no NPU. The GMKtec is also a Zen 3+ part with no NPU, so this is not a leap into on-device AI. It is a leap in cores, graphics and the ports around them. The SER5 is the one the rating row prefers.

Memory

The GMKtec NucBox M7 Ultra (32GB + 512GB) ships with 32 GB of DDR5-4800 and lists 64 GB. The Beelink SER5 Pro (16GB + 480GB) ships with 16 GB of DDR4-3200 and also lists 64 GB. Both use two SO-DIMM slots, so both can be upgraded to the same ceiling. The difference is that the GMKtec is already at 32 GB, and on the faster memory type.

External GPU and Ethernet

The GMKtec NucBox M7 Ultra (32GB + 512GB) has a front OCuLink port, two USB4 ports and two 2.5G Ethernet ports. The Beelink SER5 Pro (16GB + 480GB) has one 2.5G port, three USB 3.2 ports and no USB4, so an external GPU enclosure is not part of its story. Wi-Fi is 6E on the GMKtec and Wi-Fi 6 on the Beelink. Bluetooth is 5.2 against 5.4, which is the one wireless spec that favors the SER5.

Displays and warranty

The Beelink SER5 Pro (16GB + 480GB) drives three screens from HDMI, DisplayPort and USB-C, and it includes an HDMI cable and a wall mount under a one-year warranty. The GMKtec NucBox M7 Ultra (32GB + 512GB) is described as driving four displays, with HDMI 2.1 and DisplayPort 2.0, and it also includes a cable, a VESA mount and a one-year warranty. It adds a Kensington slot and a microphone. The SER5 has neither.

Which one to buy if

What owners say

Owners of the GMKtec NucBox M7 Ultra (32GB + 512GB) lead with how quiet the dual-fan cooler stays while they multitask, then with the OCuLink port as an upgrade they do not have to buy on day one. The workloads they name are Proxmox with virtual machines, Docker, a database load generator and Visual Studio with a SQL server, often with the chassis hung behind a monitor. The top cover coming off without tools is why a second NVMe drive goes in immediately. Support gets praise for fixing a Windows activation problem the same day. The failures they report are concrete: one unit lost graphics output within two months and went back, and one buyer found the integrated graphics unsuitable for PC-tethered VR.

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.

  • Beelink SER5 Pro (16GB + 480GB)
  • GMKtec NucBox M7 Ultra (32GB + 512GB)

Loading price history...

Frequently Asked Questions

Which is better, the Beelink SER5 Pro (16GB + 480GB) or the GMKtec NucBox M7 Ultra (32GB + 512GB)?

The GMKtec NucBox M7 Ultra (32GB + 512GB) for a machine you may expand: Ryzen 7 PRO 6850U, 32 GB of DDR5, dual 2.5G Ethernet, USB4 and OCuLink. The Beelink SER5 Pro (16GB + 480GB) is better reviewed and cheaper, and it is enough for a Windows office desk with three screens.

Beelink or GMKtec, the Beelink SER5 Pro (16GB + 480GB) versus the GMKtec NucBox M7 Ultra (32GB + 512GB)?

GMKtec when ports and memory lead. The GMKtec NucBox M7 Ultra (32GB + 512GB) has two Ethernet ports and a path to an external GPU. Beelink when price and a simpler triple-monitor layout lead. The Beelink SER5 Pro (16GB + 480GB) uses a Ryzen 5 5500U and 16 GB of DDR4.

What is the biggest difference between the Beelink SER5 Pro (16GB + 480GB) and the GMKtec NucBox M7 Ultra (32GB + 512GB)?

Expandability. The GMKtec NucBox M7 Ultra (32GB + 512GB) starts at 32 GB of DDR5 and adds OCuLink, USB4 and a second 2.5G port. The Beelink SER5 Pro (16GB + 480GB) starts at 16 GB of DDR4, can also reach 64 GB, and stops at USB 3.2 with a single 2.5G port.

Can you connect an external GPU to the Beelink SER5 Pro (16GB + 480GB) or the GMKtec NucBox M7 Ultra (32GB + 512GB)?

Only the GMKtec NucBox M7 Ultra (32GB + 512GB), through the front OCuLink port or, less directly, USB4. The Beelink SER5 Pro (16GB + 480GB) has no USB4 and no OCuLink, so a discrete GPU is outside what the machine offers.

Who should buy the Beelink SER5 Pro (16GB + 480GB)?

Someone who wants a lower priced Windows 11 Pro desktop for documents, streaming and three monitors, with 16 GB that can grow to 64 GB and a replaceable 480 GB SSD.

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

Someone running virtual machines or a dual-Ethernet homelab who wants 32 GB now, a quiet chassis, and the option to add an external GPU later.

Full comparison table

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