Antminer S9j vs Avalon A1446
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S9j | Specification | Avalon A1446 |
|---|---|---|
| 14.5 TH/s | Hashrate | 135.0 TH/s |
| 1,350 W | Power Consumption | 3,310 W |
| 93.1 J/TH | Efficiency | 24.5 J/TH |
| 76 dB | Noise Level | 75 dB |
| 4.2 kg | Weight | 12.8 kg |
| 4,606 BTU/hr | BTU Output | 11,294 BTU/hr |
| 83/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Canaan |
Profitability Comparison
Antminer S9j
Avalon A1446
Based on BTC price of $70,303 and current network difficulty as of Mar 24, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Avalon A1446 wins on 3 of 5 factors (efficiency, hashrate, noise level). The Antminer S9j 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
Antminer S9jScore: 83/100. 76 dB noise level.
Best for Efficiency
Avalon A144624.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer S9j or Avalon A1446 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Antminer S9j is more profitable at $-2.80/day compared to $-3.83/day for the Avalon A1446. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Antminer S9j or Avalon A1446?
The Avalon A1446 is quieter at 75 dB compared to the Antminer S9j at 76 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Antminer S9j or Avalon A1446?
The Antminer S9j scores 83/100 on our Home Mining Score (vs 36/100 for the Avalon A1446). 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 Antminer S9j and Avalon A1446?
The Antminer S9j runs at 93.1 J/TH while the Avalon A1446 runs at 24.5 J/TH — a difference of 68.6 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.