Data from Amazon and official GMKtec site.
2026 verdict
For most buyers in 2026, GMKtec NucBox M7 Ultra (32GB + 512GB) is the safer pick over GMKtec NucBox G3S (8GB + 256GB) because of rating, memory type, and memory capacity. It wins the broader comparison through rating, memory type, and memory capacity, while GPU model and storage capacity help confirm the result. You should still consider GMKtec NucBox G3S (8GB + 256GB) if price matters more than raw overall balance. That is why the final call still favors GMKtec NucBox M7 Ultra (32GB + 512GB).
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| Feature | GMKtec NucBox G3S (8GB + 256GB) | GMKtec NucBox M7 Ultra (32GB + 512GB) | Winner |
|---|---|---|---|
| Price | $249.99 | $599.99 | GMKtec NucBox G3S (8GB + 256GB) |
| Rating | 4.3 | 4.5 | GMKtec NucBox M7 Ultra (32GB + 512GB) |
| Memory Type | DDR4 | DDR5 | GMKtec NucBox M7 Ultra (32GB + 512GB) |
| Memory Capacity | 8 GB | 32 GB | GMKtec NucBox M7 Ultra (32GB + 512GB) |
| GPU Model | Intel UHD Graphics (up to 1200 MHz) | AMD Radeon 680M (12 cores, 2200 MHz) | GMKtec NucBox M7 Ultra (32GB + 512GB) |
| Storage Capacity | 256 GB | 512 GB | GMKtec NucBox M7 Ultra (32GB + 512GB) |
| CPU Model | Intel Processor N95 | AMD Ryzen 7 PRO 6850U | Different strengths |
| Memory Configuration | Single-channel | Dual-channel | Different strengths |
| Warranty | 1 year | 1 year | Tie |
29% OFF
$249.99
$349.99
- + Price: $249.99
- - Rating: 4.3 vs 4.5
- - Memory Type: DDR4 vs DDR5
Winner
$599.99
- + Rating: 4.5
- + Memory Type: DDR5
- + Memory Capacity: 32 GB
- - Price: $599.99 vs $249.99
Frequently Asked Questions
Which is better overall: GMKtec NucBox G3S (8GB + 256GB) or GMKtec NucBox M7 Ultra (32GB + 512GB)?
GMKtec NucBox M7 Ultra (32GB + 512GB) has the stronger overall profile in this comparison, especially for rating, memory type, and memory capacity.
What is the biggest difference between GMKtec NucBox G3S (8GB + 256GB) and GMKtec NucBox M7 Ultra (32GB + 512GB)?
Price is one of the clearest differences: GMKtec NucBox G3S (8GB + 256GB) lists $249.99, while GMKtec NucBox M7 Ultra (32GB + 512GB) lists $599.99.
Which one looks better on price?
GMKtec NucBox G3S (8GB + 256GB) is listed at $249.99, while GMKtec NucBox M7 Ultra (32GB + 512GB) is listed at $599.99. GMKtec NucBox G3S (8GB + 256GB) (better spec).
Who should buy GMKtec NucBox G3S (8GB + 256GB)?
Choose GMKtec NucBox G3S (8GB + 256GB) if your priority is price and that matters more than rating.
Who should buy GMKtec NucBox M7 Ultra (32GB + 512GB)?
Choose GMKtec NucBox M7 Ultra (32GB + 512GB) if your priority is rating and memory type and that matters more than price.
Full comparison table
Compare all 51 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.
- 51 Mini PCs
- 41 specs compared
- 38 filters
BeelinkSER9 Pro (24GB + 1TB)
$689.00
AsusNUC 15 Pro+ (Ultra 9 32GB + 1TB)
$1899.00
AsusNUC 13 Pro Slim (i7 16GB + 512GB)
$949.99
AsusROG GR70 (RTX 5070 32GB + 2TB)
12% OFF$2830.78$2499.00
BeelinkMini S12 Pro (N100 16GB + 500GB)
15% OFF$399.00$339.00
AppleMac Mini (M4 Pro 24GB + 512GB)
7% OFF$1599.00$1491.50
BeelinkSER8 (32GB + 1TB)
$939.00
AppleMac Mini (M4 16GB + 512GB)
$1300.62
AppleMac Mini (M2 Pro 16GB + 512GB)
$1273.46
BeelinkSER5 Pro (16GB + 480GB)
$389.00
BeelinkSEi14 (32GB + 1TB)
$829.00
GMKtecNucBox M7 Ultra (32GB + 512GB)
$599.99
GeekomGT1 Mega Ultra 9
$1149.00
BeelinkMini S12 (N95 8GB + 480GB)
$289.00
GeekomA8 Max (Ryzen 9)
9% OFF$1099.00$999.00
BeelinkEQi 304 (24GB + 512GB)
$629.00
GMKtecNucBox M2 Pro S (16GB + 1TB)
23% OFF$649.99$499.99
GeekomA5 Pro (Ryzen 5 16GB + 512GB)
$569.00
GeekomA9 Max (HX 470)
10% OFF$1599.00$1439.10
GeekomIT13 (1TB)
$799.00
