Avalon A1566 vs Canaan AvalonMiner 1166 Pro
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Avalon A1566 | Specification | Canaan AvalonMiner 1166 Pro |
|---|---|---|
| 185.0 TH/s | Hashrate | 81.0 TH/s |
| 3,420 W | Power Consumption | 3,400 W |
| 18.5 J/TH | Efficiency | 42.0 J/TH |
| 75 dB | Noise Level | — |
| 14.9 kg | Weight | 12,800.0 kg |
| 11,669 BTU/hr | BTU Output | 11,601 BTU/hr |
| 36/100 | Home Mining Score | 22/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Canaan | Manufacturer | Canaan |
Profitability Comparison
Avalon A1566
Canaan AvalonMiner 1166 Pro
Based on BTC price of $79,112 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 6 factors (efficiency, hashrate, home mining score, noise level). Its biggest concrete edge: 128% more hashrate (185.0 vs 81.0 TH/s). That said, the Canaan AvalonMiner 1166 Pro isn't beaten everywhere — it still wins power consumption and price-performance. The right pick still depends on your power cost and noise tolerance — the breakdowns above make that call concrete.
Spec Deltas
Here is every spec where the Avalon A1566 and Canaan AvalonMiner 1166 Pro actually differ, with the gap quantified:
- Avalon A1566 128% more hashrate (185.0 vs 81.0 TH/s)
- Canaan AvalonMiner 1166 Pro 1% better power draw (3,420 vs 3,400 W)
- Avalon A1566 56% better efficiency (18.5 vs 42.0 J/TH)
- Avalon A1566 100% better weight (14.9 vs 12,800.0 kg)
- Avalon A1566 1% more heat output (11,669 vs 11,601 BTU/hr)
- Avalon A1566 64% more home mining score (36.0 vs 22.0)
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 1166 Pro |
|---|---|---|
| $5,500 | Upfront cost (MSRP) | $404 |
| -$1.47 | Daily net profit | -$5.21 |
| -$6,038 | Net after 1 year | -$2,306 |
| -$6,575 | Net after 2 years | -$4,208 |
| -$7,113 | Net after 3 years | -$6,110 |
| Does not pay back at current rates (negative daily profit) | Payback period | Does not pay back at current rates (negative daily profit) |
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 1166 Pro more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Avalon A1566 is more profitable at $-1.47/day compared to $-5.21/day for the Canaan AvalonMiner 1166 Pro. 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 1166 Pro?
The Avalon A1566 is quieter at 75 dB compared to the Canaan AvalonMiner 1166 Pro 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 1166 Pro?
The Avalon A1566 scores 36/100 on our Home Mining Score (vs 22/100 for the Canaan AvalonMiner 1166 Pro). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
Avalon A1566 vs Canaan AvalonMiner 1166 Pro: how much does the efficiency gap matter?
The Avalon A1566 runs at 18.5 J/TH while the Canaan AvalonMiner 1166 Pro runs at 42.0 J/TH — a difference of 23.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 56% better efficiency (18.5 vs 42.0 J/TH).