Mini PCs · Head to head

Geekom A9 Mega (128GB + 2TB) vs GMKtec NucBox M7 Ultra (32GB + 512GB)

Full Mini PCs comparison in 2026

Updated October 2026
Data from the official Geekom and GMKtec sites.
2026 verdict
When the question is graphics and memory, the Geekom A9 Mega (128GB + 2TB) is the clear winner of this mini PC pairing.
Geekom A9 Mega (128GB + 2TB)
Winner
Geekom A9 Mega (128GB + 2TB)
$3799.00$3999.005% OFF
Buy on Amazon USA
It carries a Radeon 8060S, the strongest integrated GPU on AMD's Strix Halo platform, fed by 128 GB of LPDDR5X at 8000 MT/s, and it doubles down with 2 TB across two PCIe Gen4x4 slots, dual 2.5G Ethernet, Wi-Fi 7 and a three-year warranty. The GMKtec NucBox M7 Ultra (32GB + 512GB) is the value route to a quiet Windows desktop: a Ryzen 7 PRO 6850U, 32 GB of upgradeable DDR5 and a front OCuLink port that opens a PCIe Gen4 x4 lane to an external GPU. Choose the Geekom A9 Mega (128GB + 2TB) for local AI, 3D and video work, and the GMKtec NucBox M7 Ultra (32GB + 512GB) for a budget home lab or a machine you plan to expand over time.
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FeatureGeekom A9 Mega (128GB + 2TB)GMKtec NucBox M7 Ultra (32GB + 512GB)Winner
Price$3799.00$559.99GMKtec NucBox M7 Ultra (32GB + 512GB)
Rating4.64.4Geekom A9 Mega (128GB + 2TB)
Warranty3 years1 yearGeekom A9 Mega (128GB + 2TB)
Memory TypeLPDDR5XDDR5Geekom A9 Mega (128GB + 2TB)
Memory Speed8000 MT/s4800 MT/sGeekom A9 Mega (128GB + 2TB)
Memory Capacity128 GB32 GBGeekom A9 Mega (128GB + 2TB)
Storage Capacity2 TB512 GBGeekom A9 Mega (128GB + 2TB)
CPU ModelAMD Ryzen AI Max+ 395AMD Ryzen 7 PRO 6850UDifferent strengths
Memory ConfigurationSoldered (non-upgradeable)Dual-channelDifferent strengths
GPU ModelAMD Radeon 8060S GraphicsAMD Radeon 680M (12 cores, 2200 MHz)Different strengths

What the differences mean

Graphics class

The Geekom A9 Mega (128GB + 2TB) runs a Radeon 8060S, the top Strix Halo integrated GPU, while the GMKtec NucBox M7 Ultra (32GB + 512GB) uses a Radeon 680M. For 3D rendering, gaming or GPU compute the AMD flagship is in a different class.

Memory pool

The Geekom A9 Mega (128GB + 2TB) ships 128 GB of LPDDR5X at 8000 MT/s shared with its graphics, and it is soldered. The GMKtec NucBox M7 Ultra (32GB + 512GB) has 32 GB of DDR5-4800 that can be taken to 64 GB, so it grows later but starts far smaller.

External GPU path

The GMKtec NucBox M7 Ultra (32GB + 512GB) has a front OCuLink port giving an eGPU dock a PCIe Gen4 x4 link, which is the cheapest way to add serious graphics. The Geekom A9 Mega (128GB + 2TB) relies on its two USB4 ports and its own Radeon 8060S instead.

Warranty

The Geekom A9 Mega (128GB + 2TB) carries a three-year warranty. The GMKtec NucBox M7 Ultra (32GB + 512GB) carries one year, and one owner reports a unit failing inside two months, which makes the shorter term a real consideration.

Size and positioning

The GMKtec NucBox M7 Ultra (32GB + 512GB) is a 132 x 125 x 58 mm aluminum box at 637 g built for quiet desk and home-lab duty. The Geekom A9 Mega (128GB + 2TB) is a 171 x 171 x 70.9 mm workstation that weighs about 1.9 kg with its adapter and asks for a 330W brick.

Which one to buy if

What owners say

GMKtec NucBox M7 Ultra (32GB + 512GB) owners are unusually consistent about what the machine gets right. The most repeated note is how quiet it stays while multitasking, and the second is the front OCuLink port, which several describe as the reason they no longer expect to replace the mini PC when their interests turn to GPU computing. Owners also praise how easily the top cover comes off, with one dropping a second NVMe drive in immediately, and several report GMKtec responding quickly when something went wrong. Their warnings are about first-boot Windows activation needing a support email, one unit that failed within two months, a Radeon 680M that could not carry PC-tethered VR, and a one-year warranty that makes registering the purchase worthwhile.

Frequently Asked Questions

Which is better overall: Geekom A9 Mega (128GB + 2TB) or GMKtec NucBox M7 Ultra (32GB + 512GB)?

The Geekom A9 Mega (128GB + 2TB) is the more capable machine, with a Radeon 8060S, 128 GB of high-bandwidth memory, a three-year warranty and 2 TB of Gen4 storage. The GMKtec NucBox M7 Ultra (32GB + 512GB) wins on price and adds an OCuLink port for an external GPU.

What is the biggest difference between the Geekom A9 Mega (128GB + 2TB) and the GMKtec NucBox M7 Ultra (32GB + 512GB)?

Graphics and memory. The Geekom A9 Mega (128GB + 2TB) pairs a Radeon 8060S with 128 GB of soldered LPDDR5X, while the GMKtec NucBox M7 Ultra (32GB + 512GB) has a Radeon 680M and 32 GB of upgradeable DDR5-4800.

Can you connect an external GPU to the GMKtec NucBox M7 Ultra (32GB + 512GB)?

Yes. Its front OCuLink port gives an eGPU dock a PCIe Gen4 x4 connection, which is faster and lower latency than tunneling graphics over USB. The two USB4 ports are a fallback for docks that need one.

Can you upgrade the memory in the Geekom A9 Mega (128GB + 2TB)?

No. Its 128 GB of LPDDR5X is soldered to the board, which is how it reaches 8000 MT/s, and 128 GB is also the maximum the machine supports, so it is a permanent ceiling.

Who should buy the Geekom A9 Mega (128GB + 2TB)?

Buyers who need a large unified memory pool next to capable graphics in a small box: local AI deployment, GPU-accelerated rendering, video work and anyone who would otherwise buy a tower with a discrete card.

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

Home-lab and virtualization users who want a quiet, expandable Windows 11 Pro box, tinkerers who plan to add an external GPU over OCuLink, and anyone who wants the better price rather than the flagship.

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