Canaan AvalonMiner 1066 vs MicroBT Whatsminer M20S
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Canaan AvalonMiner 1066 | Specification | MicroBT Whatsminer M20S |
|---|---|---|
| 50.0 TH/s | Hashrate | 68.0 TH/s |
| 3,250 W | Power Consumption | 3,360 W |
| 65.0 J/TH | Efficiency | 49.4 J/TH |
| — | Noise Level | — |
| 11,400.0 kg | Weight | 12,500.0 kg |
| 11,089 BTU/hr | BTU Output | 11,464 BTU/hr |
| 22/100 | Home Mining Score | 22/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Canaan | Manufacturer | MicroBT |
Profitability Comparison
Canaan AvalonMiner 1066
MicroBT Whatsminer M20S
Based on BTC price of $77,688 and current network difficulty as of Apr 25, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the MicroBT Whatsminer M20S wins on 3 of 4 factors (efficiency, hashrate, price-performance). The Canaan AvalonMiner 1066 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
TieBoth miners are equally suitable for home use.
Best for Efficiency
MicroBT Whatsminer M20S49.4 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Canaan AvalonMiner 1066 or MicroBT Whatsminer M20S more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the MicroBT Whatsminer M20S is more profitable at $-5.61/day compared to $-6.00/day for the Canaan AvalonMiner 1066. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Canaan AvalonMiner 1066 or MicroBT Whatsminer M20S?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Canaan AvalonMiner 1066 or MicroBT Whatsminer M20S?
Both miners score similarly on our Home Mining Score. Consider your specific constraints (noise tolerance, available power, heat needs) to decide.
What is the efficiency difference between Canaan AvalonMiner 1066 and MicroBT Whatsminer M20S?
The Canaan AvalonMiner 1066 runs at 65.0 J/TH while the MicroBT Whatsminer M20S runs at 49.4 J/TH — a difference of 15.6 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.