Bitmain Antminer S3 vs Canaan AvalonMiner 1146 Pro
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S3 | Specification | Canaan AvalonMiner 1146 Pro |
|---|---|---|
| 478.0 GH/s | Hashrate | 63.0 TH/s |
| 366 W | Power Consumption | 3,276 W |
| 765.7 J/TH | Efficiency | 52.0 J/TH |
| — | Noise Level | — |
| 5,200.0 kg | Weight | 12,800.0 kg |
| 1,249 BTU/hr | BTU Output | 11,178 BTU/hr |
| 34/100 | Home Mining Score | 22/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Canaan |
Profitability Comparison
Bitmain Antminer S3
Canaan AvalonMiner 1146 Pro
Based on BTC price of $77,308 and current network difficulty as of Apr 25, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Canaan AvalonMiner 1146 Pro wins on 2 of 4 factors (efficiency, hashrate). The Bitmain Antminer S3 holds the edge in power consumption and home mining score. 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
Bitmain Antminer S3Score: 34/100. 0 dB noise level.
Best for Efficiency
Canaan AvalonMiner 1146 Pro52.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer S3 or Canaan AvalonMiner 1146 Pro more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S3 is more profitable at $-0.86/day compared to $-5.60/day for the Canaan AvalonMiner 1146 Pro. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer S3 or Canaan AvalonMiner 1146 Pro?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Bitmain Antminer S3 or Canaan AvalonMiner 1146 Pro?
The Bitmain Antminer S3 scores 34/100 on our Home Mining Score (vs 22/100 for the Canaan AvalonMiner 1146 Pro). 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 Bitmain Antminer S3 and Canaan AvalonMiner 1146 Pro?
The Bitmain Antminer S3 runs at 765.7 J/TH while the Canaan AvalonMiner 1146 Pro runs at 52.0 J/TH — a difference of 713.7 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.