Avalon A1566 vs Canaan AvalonMiner 841
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Avalon A1566 | Specification | Canaan AvalonMiner 841 |
|---|---|---|
| 185.0 TH/s | Hashrate | 13.6 TH/s |
| 3,420 W | Power Consumption | 1,290 W |
| 18.5 J/TH | Efficiency | 94.9 J/TH |
| 75 dB | Noise Level | — |
| 14.9 kg | Weight | 4,700.0 kg |
| 11,669 BTU/hr | BTU Output | 4,402 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 841
Based on BTC price of $79,038 and current network difficulty as of May 15, 2026. Actual results vary.
Verdict
Weighing six performance factors, the Avalon A1566 comes out ahead — it takes 4 of 5 (efficiency, hashrate, home mining score, noise level). The standout gap is 1260% more hashrate (185.0 vs 13.6 TH/s) in the Avalon A1566's favour. The Canaan AvalonMiner 841 holds the edge in 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 841 diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- Avalon A1566 1260% more hashrate (185.0 vs 13.6 TH/s)
- Canaan AvalonMiner 841 62% better power draw (3,420 vs 1,290 W)
- Avalon A1566 81% better efficiency (18.5 vs 94.9 J/TH)
- Avalon A1566 100% better weight (14.9 vs 4,700.0 kg)
- Avalon A1566 165% more heat output (11,669 vs 4,402 BTU/hr)
- Avalon A1566 16% more home mining score (36.0 vs 31.0)
Cost & ROI Over Time
Sticker price versus what the miner actually earns back: the table below projects cumulative net profit at a $0.10/kWh electricity rate.
| Avalon A1566 | Metric | Canaan AvalonMiner 841 |
|---|---|---|
| $5,500 | Upfront cost (MSRP) | — |
| -$1.27 | Daily net profit | -$2.59 |
| -$5,963 | Net after 1 year | -$944 |
| -$6,426 | Net after 2 years | -$1,888 |
| -$6,890 | Net after 3 years | -$2,832 |
| 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 841 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Avalon A1566 is more profitable at $-1.27/day compared to $-2.59/day for the Canaan AvalonMiner 841. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Is the Avalon A1566 or the Canaan AvalonMiner 841 better for noise-sensitive spaces?
The Avalon A1566 is quieter at 75 dB compared to the Canaan AvalonMiner 841 at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Avalon A1566 vs Canaan AvalonMiner 841: which fits a residential setup better?
The Avalon A1566 scores 36/100 on our Home Mining Score (vs 31/100 for the Canaan AvalonMiner 841). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
What is the efficiency difference between Avalon A1566 and Canaan AvalonMiner 841?
The Avalon A1566 runs at 18.5 J/TH while the Canaan AvalonMiner 841 runs at 94.9 J/TH — a difference of 76.4 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 81% better efficiency (18.5 vs 94.9 J/TH).