Antminer S9j vs Canaan Avalon A1566I
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S9j | Specification | Canaan Avalon A1566I |
|---|---|---|
| 14.5 TH/s | Taux de hachage | 249.0 TH/s |
| 1,350 W | Consommation électrique | 4,500 W |
| 93.1 J/TH | Efficiency | 18.1 J/TH |
| 76 dB | Niveau de bruit | 50 dB |
| 4.2 kg | Weight | 11.3 kg |
| 4,606 BTU/hr | BTU Output | 15,354 BTU/hr |
| 83/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | Canaan |
Profitability Comparison
Antminer S9j
Canaan Avalon A1566I
Based on BTC price of $78,163 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Weighing six performance factors, the Canaan Avalon A1566I comes out ahead — it takes 3 of 5 (efficacité, hashrate, niveau sonore). Where it pulls away hardest is 1617% more hashrate (14.5 vs 249.0 TH/s). The Antminer S9j claws back ground on consommation électrique and score de minage domestique. Cross-check the spec deltas and ROI table above against your own electricity rate before deciding.
Spec Deltas
The Antminer S9j and Canaan Avalon A1566I diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- Canaan Avalon A1566I 1617% more hashrate (14.5 vs 249.0 TH/s)
- Antminer S9j 70% better power draw (1,350 vs 4,500 W)
- Canaan Avalon A1566I 81% better efficacité (93.1 vs 18.1 J/TH)
- Canaan Avalon A1566I 34% better noise (76.0 vs 50.0 dB)
- Antminer S9j 63% better weight (4.2 vs 11.3 kg)
- Canaan Avalon A1566I 233% more heat output (4,606 vs 15,354 BTU/hr)
- Antminer S9j 89% more score de minage domestique (83.0 vs 44.0)
Cost & ROI Over Time
Hardware cost is only half the story — here is how each miner's upfront price plays out against cumulative profit at a $0.10/kWh rate.
| Antminer S9j | Metric | Canaan Avalon A1566I |
|---|---|---|
| — | Upfront cost (MSRP) | $2,710 |
| -$2.72 | Daily net profit | -$1.84 |
| -$992 | Net after 1 year | -$3,383 |
| -$1,984 | Net after 2 years | -$4,056 |
| -$2,977 | Net after 3 years | -$4,729 |
| — | Payback period | Does not pay back at current rates (negative daily profit) |
Projections assume continuous operation, a flat $0.10/kWh rate, and no hardware degradation, pool fees, or BTC price change. Real-world ROI varies.
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
Canaan Avalon A1566I18.1 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Antminer S9j vs Canaan Avalon A1566I: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Canaan Avalon A1566I is more profitable at $-1.84/day compared to $-2.72/day for the Antminer S9j. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Antminer S9j or Canaan Avalon A1566I?
The Canaan Avalon A1566I is quieter at 50 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 Canaan Avalon A1566I?
The Antminer S9j scores 83/100 on our Home Mining Score (vs 44/100 for the Canaan Avalon A1566I). 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 Canaan Avalon A1566I?
The Antminer S9j runs at 93.1 J/TH while the Canaan Avalon A1566I runs at 18.1 J/TH — a difference of 75.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 81% better efficacité (93.1 vs 18.1 J/TH).