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Beelink SEi14 (32GB + 1TB) vs GMKtec K17 Plus (32GB + 1TB)

Full Mini PCs comparison in 2026

Updated October 2026
Data from Amazon and official Beelink and GMKtec sites.
2026 verdict
Two 32GB mini PCs separated by memory technology: the GMKtec K17 Plus (32GB + 1TB) gets the nod over the Beelink SEi14 (32GB + 1TB) for its faster LPDDR5X and stronger owner feedback.
It wins on memory type, memory speed and owner reviews, running LPDDR5X-8533 on an Intel Core Ultra 7 258V with a 47 TOPS NPU. The Beelink SEi14 (32GB + 1TB) holds its own on memory capacity and storage, and it is the one with a true Thunderbolt 4 port plus memory that upgrades to 96GB, which its owners value in homelab use. Buy the GMKtec K17 Plus for the faster platform and on-device AI; buy the Beelink SEi14 if Thunderbolt 4 and owner-proven reliability carry more weight.
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FeatureBeelink SEi14 (32GB + 1TB)GMKtec K17 Plus (32GB + 1TB)Winner
Rating4.44.7GMKtec K17 Plus (32GB + 1TB)
Memory TypeDDR5LPDDR5XGMKtec K17 Plus (32GB + 1TB)
Memory Speed5600 MT/s8533 MT/sGMKtec K17 Plus (32GB + 1TB)
CPU ModelIntel Core Ultra 9 185HIntel Core Ultra 7 258VDifferent strengths
Memory ConfigurationDual-channelSoldered (non-upgradeable)Different strengths
GPU ModelIntel Arc GraphicsIntel Arc 140VDifferent strengths
NPU ModelNPU Intel AI BoostIntel AI Boost NPU (47 TOPS)Different strengths
Warranty1 year1 yearTie
Memory Capacity32 GB32 GBTie
Storage Capacity1 TB1 TBTie

What the differences mean

Memory type and speed

The GMKtec K17 Plus runs LPDDR5X at 8533 MT/s while the Beelink SEi14 uses DDR5-5600 SO-DIMM modules. The K17 Plus is quicker in memory-heavy tasks, but the SEi14's modules can be swapped and expanded where the K17 Plus is soldered.

Memory capacity

Both start at 32GB, but the Beelink SEi14 accepts up to 96GB and the GMKtec K17 Plus stops at its soldered 32GB. For virtual machines or a large working set, the SEi14 offers the only upgrade path of the pair.

AI acceleration

The GMKtec K17 Plus has a dedicated Intel NPU rated at 47 TOPS, while the Beelink SEi14 relies on Intel AI Boost and Arc graphics. The K17 Plus is the machine to choose for local models and AI-enhanced software.

Thunderbolt

The Beelink SEi14 has a true Thunderbolt 4 port; the GMKtec K17 Plus offers USB4 at 40Gbps without Thunderbolt certification. If you own a Thunderbolt dock or an external GPU enclosure, the SEi14 is the simpler fit.

Networking and wireless

The GMKtec K17 Plus has 2.5G Ethernet with Wi-Fi 6E; the Beelink SEi14 has 2.5G Ethernet with Wi-Fi 6. Wired speed matches, but the K17 Plus has the newer wireless module.

Processor and chassis

The GMKtec K17 Plus uses a Core Ultra 7 258V in a 460g metal case with a VESA mount and a Kensington lock. The Beelink SEi14 runs a Core Ultra 9 185H in a 750g aluminium chassis and leaves those extras out.

Which one to buy if

  • you want on-device AI acceleration

    The GMKtec K17 Plus has a dedicated 47 TOPS Intel NPU; the Beelink SEi14 does not.

  • you need Thunderbolt 4 for a dock or fast storage

    The Beelink SEi14 has a true Thunderbolt 4 port, which the GMKtec K17 Plus lacks.

  • you may add memory later

    The Beelink SEi14 accepts up to 96GB of DDR5; the GMKtec K17 Plus is soldered at 32GB.

  • you are building a proven always-on home server

    Beelink SEi14 owners report running Proxmox, Plex and virtual machines on it around the clock.

  • you want the smaller, lighter chassis

    The GMKtec K17 Plus weighs 460g and includes a VESA mount, well below the 750g Beelink SEi14.

What owners say

Owners of the Beelink SEi14 (32GB + 1TB) tend to describe it as a compact workhorse rather than a novelty. They report the Core Ultra 9 processor and 32GB of RAM handling virtual machines, Plex and everyday work-from-home duties without strain, and several run it as an always-on server under Proxmox. Thunderbolt 4, expandable dual-channel DDR5 and the 2.5G Ethernet port come up as the features that justify the purchase, and setup is called quick. Their complaints are consistent: the fan can get loud under sustained load, a few units felt slower than their specifications suggested, and one owner hit Bluetooth trouble over time. Buyers also note the missing SD slot, fingerprint sensor and VESA mount, and that DisplayPort needs a cable rated for the standard.

Frequently Asked Questions

Which is better overall: Beelink SEi14 (32GB + 1TB) or GMKtec K17 Plus (32GB + 1TB)?

The GMKtec K17 Plus (32GB + 1TB) takes it on memory type, memory speed and owner feedback, with a 47 TOPS NPU on a newer Intel platform. The Beelink SEi14 (32GB + 1TB) fights back with Thunderbolt 4 and memory that upgrades to 96GB, and its owners vouch for it as a homelab workhorse.

What is the biggest difference between the Beelink SEi14 (32GB + 1TB) and the GMKtec K17 Plus (32GB + 1TB)?

How the memory is built. The GMKtec K17 Plus (32GB + 1TB) has faster soldered LPDDR5X-8533 that cannot be expanded, while the Beelink SEi14 (32GB + 1TB) uses DDR5-5600 SO-DIMM modules that reach 96GB.

Can you upgrade the memory on the Beelink SEi14 (32GB + 1TB) and the GMKtec K17 Plus (32GB + 1TB)?

Only the Beelink SEi14 (32GB + 1TB), which accepts up to 96GB across its DDR5 SO-DIMM slots. The GMKtec K17 Plus (32GB + 1TB) uses soldered LPDDR5X, so its 32GB is fixed.

Which of the pair has Thunderbolt, the Beelink SEi14 (32GB + 1TB) or the GMKtec K17 Plus (32GB + 1TB)?

The Beelink SEi14 (32GB + 1TB) has a true Thunderbolt 4 port. The GMKtec K17 Plus (32GB + 1TB) has USB4 at 40Gbps but no Thunderbolt certification.

Which is better for local AI, the Beelink SEi14 (32GB + 1TB) or the GMKtec K17 Plus (32GB + 1TB)?

The GMKtec K17 Plus (32GB + 1TB), because of its dedicated 47 TOPS Intel NPU and faster LPDDR5X memory. The Beelink SEi14 (32GB + 1TB) covers AI tasks with Intel AI Boost but has no comparable NPU.

Who should buy the Beelink SEi14 (32GB + 1TB), and who should buy the GMKtec K17 Plus (32GB + 1TB)?

Buy the Beelink SEi14 (32GB + 1TB) for Thunderbolt 4, upgradeable memory up to 96GB and a proven home-server role. Buy the GMKtec K17 Plus (32GB + 1TB) for faster memory, on-device AI and a lighter metal chassis.

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