Canaan Avalon Q vs Canaan AvalonMiner 921
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Canaan Avalon Q | Specification | Canaan AvalonMiner 921 |
|---|---|---|
| 90.0 TH/s | Hashrate | 20.0 TH/s |
| 1,674 W | Power Consumption | 1,700 W |
| 18.6 J/TH | Efficiency | 85.0 J/TH |
| 45 dB | Noise Level | — |
| 10.5 kg | Weight | — |
| 5,712 BTU/hr | BTU Output | 5,800 BTU/hr |
| 56/100 | Home Mining Score | 28/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Canaan | Manufacturer | Canaan |
Profitability Comparison
Canaan Avalon Q
Canaan AvalonMiner 921
Based on BTC price of $70,862 and current network difficulty as of Mar 25, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Canaan Avalon Q wins on 5 of 5 factors (efficiency, hashrate, power consumption, home mining score, noise level). 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 QScore: 56/100. 45 dB noise level.
Best for Efficiency
Canaan Avalon Q18.6 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Canaan Avalon Q or Canaan AvalonMiner 921 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Canaan Avalon Q is more profitable at $-1.25/day compared to $-3.47/day for the Canaan AvalonMiner 921. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Canaan Avalon Q or Canaan AvalonMiner 921?
The Canaan Avalon Q is quieter at 45 dB compared to the Canaan AvalonMiner 921 at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Canaan Avalon Q or Canaan AvalonMiner 921?
The Canaan Avalon Q scores 56/100 on our Home Mining Score (vs 28/100 for the Canaan AvalonMiner 921). 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 Q and Canaan AvalonMiner 921?
The Canaan Avalon Q runs at 18.6 J/TH while the Canaan AvalonMiner 921 runs at 85.0 J/TH — a difference of 66.4 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.