Avalon A1566 vs Canaan AvalonMiner 921
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Avalon A1566 | Specification | Canaan AvalonMiner 921 |
|---|---|---|
| 185.0 TH/s | Taux de hachage | 20.0 TH/s |
| 3,420 W | Consommation électrique | 1,700 W |
| 18.5 J/TH | Efficiency | 85.0 J/TH |
| 75 dB | Niveau de bruit | — |
| 14.9 kg | Weight | — |
| 11,669 BTU/hr | BTU Output | 5,800 BTU/hr |
| 36/100 | Home Mining Score | 28/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Canaan | Manufacturer | Canaan |
Profitability Comparison
Avalon A1566
Canaan AvalonMiner 921
Based on BTC price of $64,221 and current network difficulty as of Jun 4, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le Avalon A1566 l'emporte sur 4 des 5 facteurs (efficacité, hashrate, score de minage domestique, niveau sonore). Where it pulls away hardest is 825% more hashrate (185.0 vs 20.0 TH/s). That said, the Canaan AvalonMiner 921 isn't beaten everywhere — it still wins consommation électrique. The right pick still depends on your power cost and noise tolerance — the breakdowns above make that call concrete.
Spec Deltas
Stripped to the numbers, this is how far apart the Avalon A1566 and Canaan AvalonMiner 921 sit on each measurable spec:
- Avalon A1566 825% more hashrate (185.0 vs 20.0 TH/s)
- Canaan AvalonMiner 921 50% better power draw (3,420 vs 1,700 W)
- Avalon A1566 78% better efficacité (18.5 vs 85.0 J/TH)
- Avalon A1566 101% more heat output (11,669 vs 5,800 BTU/hr)
- Avalon A1566 29% more score de minage domestique (36.0 vs 28.0)
Cost & ROI Over Time
A miner pays for itself in profit, not specs. These projections track upfront cost against one, two and three years of net earnings at $0.10/kWh.
| Avalon A1566 | Metric | Canaan AvalonMiner 921 |
|---|---|---|
| $5,500 | Upfront cost (MSRP) | — |
| -$2.83 | Daily net profit | -$3.50 |
| -$6,534 | Net after 1 year | -$1,277 |
| -$7,568 | Net after 2 years | -$2,554 |
| -$8,602 | Net after 3 years | -$3,831 |
| Does not pay back at current rates (negative daily profit) | Payback period | — |
Projections assume continuous operation, a flat $0.10/kWh rate, and no hardware degradation, pool fees, or BTC price change. Real-world ROI varies.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
Avalon A1566Score: 36/100. 75 dB noise level.
Best for Efficiency
Avalon A156618.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Avalon A1566 or Canaan AvalonMiner 921 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Avalon A1566 is more profitable at $-2.83/day compared to $-3.50/day for the Canaan AvalonMiner 921. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Avalon A1566 vs Canaan AvalonMiner 921: which runs at a lower noise level?
The Avalon A1566 is quieter at 75 dB compared to the Canaan AvalonMiner 921 at 0 dB. For home mining, lower noise levels make a significant difference in livability.
For mining at home, should I pick the Avalon A1566 or the Canaan AvalonMiner 921?
The Avalon A1566 scores 36/100 on our Home Mining Score (vs 28/100 for the Canaan AvalonMiner 921). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
Avalon A1566 vs Canaan AvalonMiner 921: how much does the efficiency gap matter?
The Avalon A1566 runs at 18.5 J/TH while the Canaan AvalonMiner 921 runs at 85.0 J/TH — a difference of 66.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 78% better efficacité (18.5 vs 85.0 J/TH).