Updated August 2026
Data from Amazon and official GMKtec site.
2026 verdict
GMKtec NucBox M6 Ultra (32GB + 1TB) wins the 2026 matchup against GMKtec NucBox M5 Ultra (32GB + 512GB), mainly on memory type, memory speed, and storage capacity. The main reason it wins is memory type, memory speed, and storage capacity, and its broader overall balance strengthens that case. The only strong reason to choose GMKtec NucBox M5 Ultra (32GB + 512GB) is if price is more important to you than the overall verdict. In practical terms, GMKtec NucBox M6 Ultra (32GB + 1TB) is the easier product to recommend.
| Feature | GMKtec NucBox M5 Ultra (32GB + 512GB) | GMKtec NucBox M6 Ultra (32GB + 1TB) | Winner |
|---|---|---|---|
| Price | $499.98 | $599.99 | GMKtec NucBox M5 Ultra (32GB + 512GB) |
| Memory Type | DDR4 | DDR5 | GMKtec NucBox M6 Ultra (32GB + 1TB) |
| Memory Speed | 3200 MT/s | 4800 MT/s | GMKtec NucBox M6 Ultra (32GB + 1TB) |
| Storage Capacity | 512 GB | 1 TB | GMKtec NucBox M6 Ultra (32GB + 1TB) |
| CPU Model | AMD Ryzen 7 7730U | AMD Ryzen 5 7640HS | Different strengths |
| GPU Model | AMD Radeon Graphics (8 cores, up to 2000 MHz) | AMD Radeon 760M | Different strengths |
| Rating | 4.3 | 4.3 | Tie |
| Warranty | 1 year | 1 year | Tie |
| Memory Configuration | Dual-channel | Dual-channel | Tie |
| Memory Capacity | 32 GB | 32 GB | Tie |
$499.98
- + Price: $499.98
- - Memory Type: DDR4 vs DDR5
- - Memory Speed: 3200 MT/s vs 4800 MT/s
Winner
25% OFF
$599.99
$799.99
- + Memory Type: DDR5
- + Memory Speed: 4800 MT/s
- + Storage Capacity: 1 TB
- - Price: $599.99 vs $499.98
Frequently Asked Questions
Which is better overall: GMKtec NucBox M5 Ultra (32GB + 512GB) or GMKtec NucBox M6 Ultra (32GB + 1TB)?
GMKtec NucBox M6 Ultra (32GB + 1TB) has the stronger overall profile in this comparison, especially for memory type, memory speed, and storage capacity.
What is the biggest difference between GMKtec NucBox M5 Ultra (32GB + 512GB) and GMKtec NucBox M6 Ultra (32GB + 1TB)?
Price is one of the clearest differences: GMKtec NucBox M5 Ultra (32GB + 512GB) lists $499.98, while GMKtec NucBox M6 Ultra (32GB + 1TB) lists $599.99.
Which one looks better on price?
GMKtec NucBox M5 Ultra (32GB + 512GB) is listed at $499.98, while GMKtec NucBox M6 Ultra (32GB + 1TB) is listed at $599.99. GMKtec NucBox M5 Ultra (32GB + 512GB) (better spec).
Who should buy GMKtec NucBox M5 Ultra (32GB + 512GB)?
Choose GMKtec NucBox M5 Ultra (32GB + 512GB) if your priority is price and that matters more than memory type.
Who should buy GMKtec NucBox M6 Ultra (32GB + 1TB)?
Choose GMKtec NucBox M6 Ultra (32GB + 1TB) if your priority is memory type and memory speed and that matters more than price.
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