Canaan AvalonMiner 921 vs Bolon Miner B11
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Canaan AvalonMiner 921 | Specification | Bolon Miner B11 |
|---|---|---|
| 20.0 TH/s | Hashrate | 70.0 TH/s |
| 1,700 W | Power Consumption | 3,300 W |
| 85.0 J/TH | Efficiency | 47.1 J/TH |
| — | Noise Level | — |
| — | Weight | 11,500.0 kg |
| 5,800 BTU/hr | BTU Output | 11,260 BTU/hr |
| 28/100 | Home Mining Score | 22/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Canaan | Manufacturer | Bolon Miner |
Profitability Comparison
Canaan AvalonMiner 921
Bolon Miner B11
Based on BTC price of $79,223 and current network difficulty as of May 15, 2026. Actual results vary.
Verdict
Weighing six performance factors, the Bolon Miner B11 comes out ahead — it takes 2 of 4 (efficiency, hashrate). Its biggest concrete edge: 250% more hashrate (20.0 vs 70.0 TH/s). The Canaan AvalonMiner 921 holds the edge in power consumption and home mining score. Cross-check the spec deltas and ROI table above against your own electricity rate before deciding.
Spec Deltas
The Canaan AvalonMiner 921 and Bolon Miner B11 diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- Bolon Miner B11 250% more hashrate (20.0 vs 70.0 TH/s)
- Canaan AvalonMiner 921 48% better power draw (1,700 vs 3,300 W)
- Bolon Miner B11 45% better efficiency (85.0 vs 47.1 J/TH)
- Bolon Miner B11 94% more heat output (5,800 vs 11,260 BTU/hr)
- Canaan AvalonMiner 921 27% more home mining score (28.0 vs 22.0)
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
Canaan AvalonMiner 921Score: 28/100. 0 dB noise level.
Best for Efficiency
Bolon Miner B1147.1 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Canaan AvalonMiner 921 or Bolon Miner B11 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Canaan AvalonMiner 921 is more profitable at $-3.35/day compared to $-5.37/day for the Bolon Miner B11. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Is the Canaan AvalonMiner 921 or the Bolon Miner B11 better for noise-sensitive spaces?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
For mining at home, should I pick the Canaan AvalonMiner 921 or the Bolon Miner B11?
The Canaan AvalonMiner 921 scores 28/100 on our Home Mining Score (vs 22/100 for the Bolon Miner B11). 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 AvalonMiner 921 and Bolon Miner B11?
The Canaan AvalonMiner 921 runs at 85.0 J/TH while the Bolon Miner B11 runs at 47.1 J/TH — a difference of 37.9 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 45% better efficiency (85.0 vs 47.1 J/TH).