Antminer S21 vs Avalon A1466
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S21 | Specification | Avalon A1466 |
|---|---|---|
| 200.0 TH/s | Taux de hachage | 150.0 TH/s |
| 3,500 W | Consommation électrique | 3,230 W |
| 17.5 J/TH | Efficiency | 21.5 J/TH |
| 75 dB | Niveau de bruit | 75 dB |
| 14.6 kg | Weight | 12.8 kg |
| 11,942 BTU/hr | BTU Output | 11,021 BTU/hr |
| 36/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | Canaan |
Profitability Comparison
Antminer S21
Avalon A1466
Based on BTC price of $71,336 and current network difficulty as of Mar 25, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le Antminer S21 l'emporte sur 3 des 4 facteurs (efficacité, hashrate, rapport qualité-prix). Le Avalon A1466 a l'avantage en 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
Antminer S2117.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer S21 or Avalon A1466 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Antminer S21 is more profitable at $-2.22/day compared to $-3.11/day for the Avalon A1466. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Antminer S21 or Avalon A1466?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Antminer S21 or Avalon A1466?
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 Antminer S21 and Avalon A1466?
The Antminer S21 runs at 17.5 J/TH while the Avalon A1466 runs at 21.5 J/TH — a difference of 4.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.