Canaan AvalonMiner 741 vs GMO miner B3
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Canaan AvalonMiner 741 | Specification | GMO miner B3 |
|---|---|---|
| 7.3 TH/s | Hashrate | 33.0 TH/s |
| 1,150 W | Power Consumption | 3,417 W |
| 157.5 J/TH | Efficiency | 103.6 J/TH |
| — | Noise Level | — |
| 4,300.0 kg | Weight | 5,000.0 kg |
| 3,924 BTU/hr | BTU Output | 11,659 BTU/hr |
| 31/100 | Home Mining Score | 22/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Canaan | Manufacturer | GMO miner |
Profitability Comparison
Canaan AvalonMiner 741
GMO miner B3
Based on BTC price of $79,066 and current network difficulty as of May 15, 2026. Actual results vary.
Verdict
Weighing six performance factors, the GMO miner B3 comes out ahead — it takes 2 of 4 (efficiency, hashrate). Its biggest concrete edge: 352% more hashrate (7.3 vs 33.0 TH/s). The Canaan AvalonMiner 741 claws back ground on power consumption and home mining score. The right pick still depends on your power cost and noise tolerance — the breakdowns above make that call concrete.
Spec Deltas
The Canaan AvalonMiner 741 and GMO miner B3 diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- GMO miner B3 352% more hashrate (7.3 vs 33.0 TH/s)
- Canaan AvalonMiner 741 66% better power draw (1,150 vs 3,417 W)
- GMO miner B3 34% better efficiency (158 vs 104 J/TH)
- Canaan AvalonMiner 741 14% better weight (4,300 vs 5,000 kg)
- GMO miner B3 197% more heat output (3,924 vs 11,659 BTU/hr)
- Canaan AvalonMiner 741 41% more home mining score (31.0 vs 22.0)
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
Canaan AvalonMiner 741Score: 31/100. 0 dB noise level.
Best for Efficiency
GMO miner B3103.6 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Canaan AvalonMiner 741 vs GMO miner B3: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Canaan AvalonMiner 741 is more profitable at $-2.49/day compared to $-7.00/day for the GMO miner B3. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Canaan AvalonMiner 741 or GMO miner B3?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Canaan AvalonMiner 741 or GMO miner B3?
The Canaan AvalonMiner 741 scores 31/100 on our Home Mining Score (vs 22/100 for the GMO miner B3). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
How far apart are the Canaan AvalonMiner 741 and GMO miner B3 on J/TH?
The Canaan AvalonMiner 741 runs at 157.5 J/TH while the GMO miner B3 runs at 103.6 J/TH — a difference of 54.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 34% better efficiency (158 vs 104 J/TH).