Winner
Updated October 2026
Data from the official Geekom and GMKtec sites.
2026 verdict
Faster graphics and twice the SSD decide it: the Geekom A8 (Ryzen 7 16GB + 1TB) beats the GMKtec NucBox M7 Ultra (32GB + 512GB) in this mini PC matchup.
It leads on a three-year warranty, DDR5-5600 versus 4800 MT/s, Radeon 780M versus Radeon 680M, and 1TB versus 512GB. The GMKtec NucBox M7 Ultra answers with 32GB instead of 16GB installed, a Ryzen 7 PRO 6850U, dual 2.5G Ethernet and a lower price, and it rates higher with owners. Choose the A8 when storage, GPU and coverage matter more; choose the M7 Ultra when you would rather start with 32GB and add a second Gen4 SSD later.
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The biggest differences
Where these two are furthest apart, and by how much.
- Warranty3×Geekom A8 (Ryzen 7 16GB + 1TB)3 years vs 1 year
- Memory Capacity2×GMKtec NucBox M7 Ultra (32GB + 512GB)32 GB vs 16 GB
- Storage Capacity2×Geekom A8 (Ryzen 7 16GB + 1TB)1 TB vs 512 GB
| Feature | Geekom A8 (Ryzen 7 16GB + 1TB) | GMKtec NucBox M7 Ultra (32GB + 512GB) | Winner |
|---|---|---|---|
| Price | $739.00 | $559.99 | GMKtec NucBox M7 Ultra (32GB + 512GB) |
| Rating | 4.2 | 4.4 | GMKtec NucBox M7 Ultra (32GB + 512GB) |
| Warranty | 3 years | 1 year | Geekom A8 (Ryzen 7 16GB + 1TB) |
| Memory Speed | 5600 MT/s | 4800 MT/s | Geekom A8 (Ryzen 7 16GB + 1TB) |
| Memory Capacity | 16 GB | 32 GB | GMKtec NucBox M7 Ultra (32GB + 512GB) |
| GPU Model | AMD Radeon 780M | AMD Radeon 680M (12 cores, 2200 MHz) | Geekom A8 (Ryzen 7 16GB + 1TB) |
| Storage Capacity | 1 TB | 512 GB | Geekom A8 (Ryzen 7 16GB + 1TB) |
| CPU Model | AMD Ryzen 7 8745HS | AMD Ryzen 7 PRO 6850U | Different strengths |
| Memory Type | DDR5 | DDR5 | Tie |
What the differences mean
Configured memory versus configured storage
The GMKtec NucBox M7 Ultra ships 32GB of DDR5-4800 and 512GB across two M.2 2280 PCIe 4.0 slots. The Geekom A8 ships 16GB of DDR5-5600 and a 1TB Gen4 SSD, so one leads on installed RAM and the other on installed storage.
GPU
The Geekom A8 uses AMD Radeon 780M graphics, a step up from the GMKtec NucBox M7 Ultra's Radeon 680M (12 cores, 2200 MHz), which matters for GPU-accelerated tasks and light gaming.
Warranty
The Geekom A8 carries a three-year warranty against one year on the GMKtec NucBox M7 Ultra, which matters most to a buyer planning to leave either box running for years.
Storage expansion
Both have two M.2 2280 PCIe 4.0 slots, but the GMKtec NucBox M7 Ultra's free slot already sits alongside a smaller 512GB drive, so its total ceiling with a second SSD added starts from less than the Geekom A8's single 1TB slot.
Which one to buy if
- storage, GPU and a longer warranty matter more than starting RAM
The Geekom A8 ships a 1TB drive, Radeon 780M graphics and three years of coverage against the M7 Ultra's 512GB, Radeon 680M and one year.
- you would rather start with more installed memory
The GMKtec NucBox M7 Ultra ships 32GB against the Geekom A8's 16GB, even though the A8 runs a faster DDR5-5600 kit.
- you want the higher-rated, lower-priced machine
The GMKtec NucBox M7 Ultra costs less and rates higher with owners than the Geekom A8.
- dual 2.5G Ethernet for a home lab matters
The GMKtec NucBox M7 Ultra has two 2.5G ports; the Geekom A8 has one.
Winner
$739.00
- + Warranty: 3 years
- + Memory Speed: 5600 MT/s
- + GPU Model: AMD Radeon 780M
- - Price: $739.00 vs $559.99
- - Rating: 4.2 vs 4.4
18% OFF
Prime exclusive deal$559.99
$679.99
- + Price: $559.99
- + Rating: 4.4
- + Memory Capacity: 32 GB
- - Warranty: 1 year vs 3 years
- - Memory Speed: 4800 MT/s vs 5600 MT/s
What owners say
GMKtec NucBox M7 Ultra (32GB + 512GB) owners repeatedly single out how quiet it runs, describing the dual-fan cooling as silent even while multitasking, and how much expandability the aluminium chassis hides: the top cover comes off without tools and a second NVMe drive drops straight into the free M.2 slot. The front OCuLink port earns specific praise as an upgrade path that means not replacing the whole machine when interest shifts toward GPU computing or local language models. Two owners hit a Windows activation problem on first boot that needed an email to support, resolved quickly, and one unit failed within two months with the graphics output dying. GMKtec's support gets unprompted praise for turning both issues around fast, and the integrated graphics are flagged as unsuitable for PC-tethered VR.
Frequently Asked Questions
Which is better overall: Geekom A8 (Ryzen 7 16GB + 1TB) or GMKtec NucBox M7 Ultra (32GB + 512GB)?
The Geekom A8 (Ryzen 7 16GB + 1TB) is better overall on warranty, memory speed, GPU and storage capacity. The GMKtec NucBox M7 Ultra (32GB + 512GB) wins on price and on 32GB of installed memory.
What is the biggest difference between the Geekom A8 and the GMKtec NucBox M7 Ultra?
Configured RAM versus configured storage. The GMKtec NucBox M7 Ultra ships 32GB of DDR5-4800 and 512GB across two M.2 2280 PCIe 4.0 slots. The Geekom A8 ships 16GB of DDR5-5600 and a 1TB Gen4 SSD.
How do the GPUs compare on these two mini PCs?
The Geekom A8 uses AMD Radeon 780M graphics. The GMKtec NucBox M7 Ultra uses the older AMD Radeon 680M (12 cores, 2200 MHz).
Who should buy the Geekom A8?
Buyers who want Radeon 780M, a 1TB drive, USB4, a Ryzen AI NPU and a three-year warranty should choose the Geekom A8.
Who should buy the GMKtec NucBox M7 Ultra?
Buyers who want 32GB out of the box, two 2.5G Ethernet ports, two USB4 ports and a second M.2 slot should choose the GMKtec NucBox M7 Ultra.
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