Bitmain Antminer S11 (20.5Th) vs Bitmain Antminer S9 Hydro (18Th)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S11 (20.5Th) | Specification | Bitmain Antminer S9 Hydro (18Th) |
|---|---|---|
| 20.5 TH/s | Taux de hachage | 18.0 TH/s |
| 1,530 W | Consommation électrique | 1,728 W |
| 74.6 J/TH | Efficiency | 96.0 J/TH |
| — | Niveau de bruit | — |
| 6,500.0 kg | Weight | 5,150.0 kg |
| 5,220 BTU/hr | BTU Output | 5,896 BTU/hr |
| 28/100 | Home Mining Score | 28/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Bitmain Antminer S11 (20.5Th)
Bitmain Antminer S9 Hydro (18Th)
Based on BTC price of $66,204 and current network difficulty as of Mar 28, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le Bitmain Antminer S11 (20.5Th) l'emporte sur 3 des 3 facteurs (efficacité, hashrate, consommation électrique). Consultez les spécifications détaillées et les calculs de rentabilité ci-dessus pour déterminer quel mineur convient le mieux à votre installation.
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 S11 (20.5Th)74.6 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer S11 (20.5Th) or Bitmain Antminer S9 Hydro (18Th) more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S11 (20.5Th) is more profitable at $-3.03/day compared to $-3.59/day for the Bitmain Antminer S9 Hydro (18Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer S11 (20.5Th) or Bitmain Antminer S9 Hydro (18Th)?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Bitmain Antminer S11 (20.5Th) or Bitmain Antminer S9 Hydro (18Th)?
Both miners score similarly on our Home Mining Score. Consider your specific constraints (noise tolerance, available power, heat needs) to decide.
What is the efficiency difference between Bitmain Antminer S11 (20.5Th) and Bitmain Antminer S9 Hydro (18Th)?
The Bitmain Antminer S11 (20.5Th) runs at 74.6 J/TH while the Bitmain Antminer S9 Hydro (18Th) runs at 96.0 J/TH — a difference of 21.4 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.