Bitmain Antminer S19j Pro (100Th) vs Canaan AvalonMiner 1066
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S19j Pro (100Th) | Specification | Canaan AvalonMiner 1066 |
|---|---|---|
| 100.0 TH/s | Taux de hachage | 50.0 TH/s |
| 3,050 W | Consommation électrique | 3,250 W |
| 30.5 J/TH | Efficiency | 65.0 J/TH |
| — | Niveau de bruit | — |
| 13,200.0 kg | Weight | 11,400.0 kg |
| 10,407 BTU/hr | BTU Output | 11,089 BTU/hr |
| 22/100 | Home Mining Score | 22/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | Canaan |
Profitability Comparison
Bitmain Antminer S19j Pro (100Th)
Canaan AvalonMiner 1066
Based on BTC price of $77,884 and current network difficulty as of May 17, 2026. Actual results vary.
Verdict
Our scoring model gives the nod to the Bitmain Antminer S19j Pro (100Th), which leads on 4 of 4 weighted factors (efficacité, hashrate, consommation électrique, rapport qualité-prix). The standout gap is 53% better efficacité (30.5 vs 65.0 J/TH) in the Bitmain Antminer S19j Pro (100Th)'s favour. The right pick still depends on your power cost and noise tolerance — the breakdowns above make that call concrete.
Spec Deltas
Stripped to the numbers, this is how far apart the Bitmain Antminer S19j Pro (100Th) and Canaan AvalonMiner 1066 sit on each measurable spec:
- Bitmain Antminer S19j Pro (100Th) 100% more hashrate (100.0 vs 50.0 TH/s)
- Bitmain Antminer S19j Pro (100Th) 6% better power draw (3,050 vs 3,250 W)
- Bitmain Antminer S19j Pro (100Th) 53% better efficacité (30.5 vs 65.0 J/TH)
- Canaan AvalonMiner 1066 14% better weight (13,200 vs 11,400 kg)
- Canaan AvalonMiner 1066 7% more heat output (10,407 vs 11,089 BTU/hr)
Cost & ROI Over Time
Sticker price versus what the miner actually earns back: the table below projects cumulative net profit at a $0.10/kWh electricity rate.
| Bitmain Antminer S19j Pro (100Th) | Metric | Canaan AvalonMiner 1066 |
|---|---|---|
| $600 | Upfront cost (MSRP) | $1,255 |
| -$3.74 | Daily net profit | -$6.01 |
| -$1,964 | Net after 1 year | -$3,448 |
| -$3,327 | Net after 2 years | -$5,641 |
| -$4,691 | Net after 3 years | -$7,834 |
| Does not pay back at current rates (negative daily profit) | 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
TieBoth miners are equally suitable for home use.
Best for Efficiency
Bitmain Antminer S19j Pro (100Th)30.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the Bitmain Antminer S19j Pro (100Th) or the Canaan AvalonMiner 1066?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S19j Pro (100Th) is more profitable at $-3.74/day compared to $-6.01/day for the Canaan AvalonMiner 1066. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer S19j Pro (100Th) or Canaan AvalonMiner 1066?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
For mining at home, should I pick the Bitmain Antminer S19j Pro (100Th) or the Canaan AvalonMiner 1066?
Both miners score similarly on our Home Mining Score. Consider your specific constraints (noise tolerance, available power, heat needs) to decide.
Bitmain Antminer S19j Pro (100Th) vs Canaan AvalonMiner 1066: how much does the efficiency gap matter?
The Bitmain Antminer S19j Pro (100Th) runs at 30.5 J/TH while the Canaan AvalonMiner 1066 runs at 65.0 J/TH — a difference of 34.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 53% better efficacité (30.5 vs 65.0 J/TH).