Avalon A1566 vs Canaan AvalonMiner 741
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Avalon A1566 | Specification | Canaan AvalonMiner 741 |
|---|---|---|
| 185.0 TH/s | Hashrate | 7.3 TH/s |
| 3,420 W | Power Consumption | 1,150 W |
| 18.5 J/TH | Efficiency | 157.5 J/TH |
| 75 dB | Noise Level | — |
| 14.9 kg | Weight | 4,300.0 kg |
| 11,669 BTU/hr | BTU Output | 3,924 BTU/hr |
| 36/100 | Home Mining Score | 31/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Canaan | Manufacturer | Canaan |
Profitability Comparison
Avalon A1566
Canaan AvalonMiner 741
Based on BTC price of $79,038 and current network difficulty as of May 15, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Avalon A1566 wins on 4 of 5 factors (efficiency, hashrate, home mining score, noise level). Its biggest concrete edge: 2434% more hashrate (185.0 vs 7.3 TH/s). That said, the Canaan AvalonMiner 741 isn't beaten everywhere — it still wins power consumption. The right pick still depends on your power cost and noise tolerance — the breakdowns above make that call concrete.
Spec Deltas
The Avalon A1566 and Canaan AvalonMiner 741 diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- Avalon A1566 2434% more hashrate (185.0 vs 7.3 TH/s)
- Canaan AvalonMiner 741 66% better power draw (3,420 vs 1,150 W)
- Avalon A1566 88% better efficiency (18.5 vs 157.5 J/TH)
- Avalon A1566 100% better weight (14.9 vs 4,300.0 kg)
- Avalon A1566 197% more heat output (11,669 vs 3,924 BTU/hr)
- Avalon A1566 16% more home mining score (36.0 vs 31.0)
Cost & ROI Over Time
Hardware cost is only half the story — here is how each miner's upfront price plays out against cumulative profit at a $0.10/kWh rate.
| Avalon A1566 | Metric | Canaan AvalonMiner 741 |
|---|---|---|
| $5,500 | Upfront cost (MSRP) | — |
| -$1.27 | Daily net profit | -$2.49 |
| -$5,963 | Net after 1 year | -$907 |
| -$6,426 | Net after 2 years | -$1,815 |
| -$6,890 | Net after 3 years | -$2,722 |
| 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
Avalon A1566 vs Canaan AvalonMiner 741: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Avalon A1566 is more profitable at $-1.27/day compared to $-2.49/day for the Canaan AvalonMiner 741. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Avalon A1566 or Canaan AvalonMiner 741?
The Avalon A1566 is quieter at 75 dB compared to the Canaan AvalonMiner 741 at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Avalon A1566 or Canaan AvalonMiner 741?
The Avalon A1566 scores 36/100 on our Home Mining Score (vs 31/100 for the Canaan AvalonMiner 741). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
How far apart are the Avalon A1566 and Canaan AvalonMiner 741 on J/TH?
The Avalon A1566 runs at 18.5 J/TH while the Canaan AvalonMiner 741 runs at 157.5 J/TH — a difference of 139.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 88% better efficiency (18.5 vs 157.5 J/TH).