Winner
Updated October 2026
Data from the official QNAP site.
2026 verdict
In 2026, the recommendation leans toward QNAP TS-664-8G-US over QNAP TS-673A-8G, driven by price and processor.
It has the clearer edge on price and processor, and it stays ahead on its broader overall balance. QNAP TS-673A-8G still makes sense if its specific feature mix is your priority, but most buyers should still lean toward QNAP TS-664-8G-US. That makes QNAP TS-664-8G-US the clearer recommendation in 2026.
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| Feature | QNAP TS-664-8G-US | QNAP TS-673A-8G | Winner |
|---|---|---|---|
| Price | $799.00 | $999.00 | QNAP TS-664-8G-US |
| Processor | Hardware Transcoding, Hardware Encryption Engine | Hardware Encryption Engine | QNAP TS-664-8G-US |
| Rating | 4.4 | 4.4 | Tie |
| Warranty | 3 years | 3 years | Tie |
| Memory Capacity | 8 GB | 8 GB | Tie |
| Storage | Hot Swappable, M.2 as Storage Pool, Expansion Unit Support | Hot Swappable, M.2 as Storage Pool, Expansion Unit Support | Tie |
| Network | Link Aggregation, Wake on LAN | Link Aggregation, Wake on LAN | Tie |
| Apps & Virtualization | Docker Containers, Virtual Machines, Plex Media Server, Surveillance App, AI Photo Recognition | Docker Containers, Virtual Machines, Plex Media Server, Surveillance App, AI Photo Recognition | Tie |
Winner
$799.00
- + Price: $799.00
- + Processor: Hardware Transcoding, Hardware Encryption Engine
$999.00
- - Price: $999.00 vs $799.00
- - Processor: Hardware Encryption Engine vs Hardware Transcoding, Hardware Encryption Engine
Frequently Asked Questions
Which is better overall: QNAP TS-664-8G-US or QNAP TS-673A-8G?
QNAP TS-664-8G-US has the stronger overall profile in this comparison, especially for price and processor.
What is the biggest difference between QNAP TS-664-8G-US and QNAP TS-673A-8G?
Price is one of the clearest differences: QNAP TS-664-8G-US lists $799.00, while QNAP TS-673A-8G lists $999.00.
Which one looks better on price?
QNAP TS-664-8G-US is listed at $799.00, while QNAP TS-673A-8G is listed at $999.00. QNAP TS-664-8G-US (better spec).
Who should buy QNAP TS-664-8G-US?
Choose QNAP TS-664-8G-US if your priority is price and processor and that matters more than the competing advantages.
Who should buy QNAP TS-673A-8G?
Choose QNAP TS-673A-8G if your priority is its specific strengths and that matters more than price.
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