Canaan Avalon A1566HA 500T vs Whatsminer M66S
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Canaan Avalon A1566HA 500T | Specification | Whatsminer M66S |
|---|---|---|
| 500.0 TH/s | Hashrate | 298.0 TH/s |
| 8,400 W | Power Consumption | 5,518 W |
| 16.8 J/TH | Efficiency | 18.5 J/TH |
| 40 dB | Noise Level | 50 dB |
| 20.0 kg | Weight | 13.5 kg |
| 28,661 BTU/hr | BTU Output | 18,827 BTU/hr |
| 51/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Canaan | Manufacturer | MicroBT |
Profitability Comparison
Canaan Avalon A1566HA 500T
Whatsminer M66S
Based on BTC price of $77,411 and current network difficulty as of Apr 25, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Canaan Avalon A1566HA 500T wins on 4 of 5 factors (efficiency, hashrate, home mining score, noise level). The Whatsminer M66S holds the edge in power consumption. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
Canaan Avalon A1566HA 500TScore: 51/100. 40 dB noise level.
Best for Efficiency
Canaan Avalon A1566HA 500T16.8 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Canaan Avalon A1566HA 500T or Whatsminer M66S more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Canaan Avalon A1566HA 500T is more profitable at $-2.22/day compared to $-2.55/day for the Whatsminer M66S. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Canaan Avalon A1566HA 500T or Whatsminer M66S?
The Canaan Avalon A1566HA 500T is quieter at 40 dB compared to the Whatsminer M66S at 50 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Canaan Avalon A1566HA 500T or Whatsminer M66S?
The Canaan Avalon A1566HA 500T scores 51/100 on our Home Mining Score (vs 44/100 for the Whatsminer M66S). 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 Canaan Avalon A1566HA 500T and Whatsminer M66S?
The Canaan Avalon A1566HA 500T runs at 16.8 J/TH while the Whatsminer M66S runs at 18.5 J/TH — a difference of 1.7 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.