As an Amazon Associate I earn from qualifying purchases. (Also includes AliExpress affiliate links.)
QNAP TS-653D vs QNAP TS-AI642
The quick verdict
- Lower power drawQNAP TS-AI642draws 33.3 W, 2.1 W less than the TS-653D
- Leads on more specsQNAP TS-AI6424 of 7 differing specs (CPU cores 8, LAN ports 3)
- Best forTS-653D for people who keep movies and photos at homeTS-AI642 for anyone running it 24/7 on little power
Rankings and scores come from the specs alone and are not affected by affiliate commissions.
Spec ruler
In short
Bottom line. Of the 7 specs that differ, the QNAP TS-653D leads on 3 (boost clock, USB ports, and weight) and the QNAP TS-AI642 on 4 (CPU cores, LAN ports, volume, and 1 more). On our home media server index, the TS-653D scores 100/100 against 80/100.
Using the 13 specs published on QNAP's official hardware specification pages, here is how the QNAP TS-653D and QNAP TS-AI642 compare. CPU cores: the TS-AI642 at 8 cores versus 4 cores for the TS-653D, 4 cores more (2.0x). Among 204 QNAP models, the TS-AI642 ranks in the top 3% and the TS-653D in the top 22%. The TS-653D leads on boost clock, 2.7 GHz to 2.2 GHz, 1.2x. Among 201 QNAP models, the TS-653D ranks in the top 49% and the TS-AI642 in the bottom 37%. On LAN ports, the TS-AI642 posts 3 ports and the TS-653D 2 ports, a gap of 1 port. Among 219 QNAP models, the TS-AI642 ranks in the bottom 48% and the TS-653D in the bottom 38%. USB ports: the TS-653D at 5 ports versus 4 ports for the TS-AI642, 1 port more (1.2x). Among 219 QNAP models, the TS-653D ranks in the top 18% and the TS-AI642 in the top 35%.
Key differences 3
CPU coresTS-AI642 leads
- TS-AI642 8 cores vs the TS-653D at 4 cores
- the TS-AI642 has 2.0x the CPU cores
- among 204 QNAP models: TS-AI642 in the top 3%, TS-653D in the top 22%
8 cores for backups and transcodes at once
WeightTS-653D leads
- TS-653D 2.9 kg vs the TS-AI642 at 4.4 kg
- the TS-653D: 1.5 kg lighter
- among 212 QNAP models: TS-653D in the top 20%, TS-AI642 in the top 28%
1.5 kg lighter (about 1 1.5 L bottles)
LAN portsTS-AI642 leads
- TS-AI642 3 ports vs the TS-653D at 2 ports
- the TS-AI642 has 1.5x the LAN ports
- among 219 QNAP models: TS-AI642 in the bottom 48%, TS-653D in the bottom 38%
3 ports for link bonding or separate networks
Key specs at a glance
| Spec | TS-653D | TS-AI642 |
|---|---|---|
| CPU cores | 4top 22% | 8WINtop 3% |
| Weight | 2.9 kgWINtop 20% | 4.4 kgtop 28% |
| LAN ports | 2bottom 38% | 3WINbottom 48% |
| USB ports | 5WINtop 18% | 4top 35% |
| Boost clock | 2.7 GHzWINtop 49% | 2.2 GHzbottom 37% |
| Operating power | 35.4 Wtop 25% | 33.3 WWINtop 24% |
Show every spec
| Spec | TS-653D | TS-AI642 |
|---|---|---|
| Drive bays | 6bottom 43% | 6bottom 43% |
| CPU cores | 4top 22% | 8WINtop 3% |
| Boost clock | 2.7 GHzWINtop 49% | 2.2 GHzbottom 37% |
| Base RAM | 8 GBtop 23% | 8 GBtop 23% |
| Max RAM | 8 GBbottom 25% | 8 GBbottom 25% |
| Max LAN speed | 2.5 Gbpsbottom 48% | 2.5 Gbpsbottom 48% |
| LAN ports | 2bottom 38% | 3WINbottom 48% |
| M.2 slots | 0bottom 46% | – |
| PCIe slots | 1top 49% | 1top 49% |
| USB ports | 5WINtop 18% | 4top 35% |
| Weight | 2.9 kgWINtop 20% | 4.4 kgtop 28% |
| Volume | 9.08 Ltop 32% | 8.78 LWINtop 27% |
| Operating power | 35.4 Wtop 25% | 33.3 WWINtop 24% |
| Warranty | 3 yrtop 7% | 3 yrtop 7% |
| Metric (0–100) | TS-653D | TS-AI642 |
|---|---|---|
| Performance percentile | 24 | 57.3WIN |
| Lightness percentile | 80.6WIN | 72 |
| Compactness percentile | 68.1 | 72.7WIN |
| Home media server fit | 100WIN | 80 |
| Small office fit | 74 | 74 |
| 10GbE video editing fit | 25 | 31WIN |
| Low-power compact 24/7 fit | 53 | 56WIN |
The details
How to choose
- Weight matters most → the TS-653D (2.9 kg vs 4.4 kg)
- CPU cores matters most → the TS-AI642 (8 cores vs 4 cores)
More TS-653D leads
- USB ports: 5 ports vs 4 ports
- Boost clock: 2.7 GHz vs 2.2 GHz
More TS-AI642 leads
- Operating power: 33.3 W vs 35.4 W
- Volume: 8.78 L vs 9.08 L
Combined metrics
- Total built-in LAN bandwidth (sum of port speeds): TS-653D 5 Gbps vs 4.5 Gbps
- Operating power per bay: TS-AI642 5.56 W vs 5.91 W
Combined metrics
- Weight per bay: TS-653D 0.48 kg vs 0.73 kg
- Memory headroom (max minus base): 0 GB on both
Same on both
- drive bays 6, base RAM 8 GB, max RAM 8 GB
- max LAN speed 2.5 Gbps, PCIe slots 1, warranty 3 years
Use-case scores
- Home media server: TS-653D 100 vs 80
- 10GbE video editing: TS-AI642 31 vs 25
- Low-power compact 24/7 use: TS-AI642 56 vs 53
Use-case scores are Specotomy's own index, computed by fixed rules from official manufacturer specs; they are not manufacturer scores.
FAQ
- Which draws less power, the QNAP TS-653D or the QNAP TS-AI642?
- The TS-AI642, with 33.3 W against 35.4 W for the TS-653D.
- Which is lighter, the QNAP TS-653D or the QNAP TS-AI642?
- The TS-653D, with 2.9 kg against 4.4 kg for the TS-AI642.
- Which use cases suit the QNAP TS-653D and the QNAP TS-AI642?
- A home media server: the TS-653D. Low-power compact 24/7 use: the TS-AI642. (based on our own use-case index)