Bitmain Antminer S21e XP Hyd 3U vs Antminer S9i
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S21e XP Hyd 3U | Specification | Antminer S9i |
|---|---|---|
| 860.0 TH/s | Taux de hachage | 14.0 TH/s |
| 11,180 W | Consommation électrique | 1,320 W |
| 13.0 J/TH | Efficiency | 94.3 J/TH |
| 50 dB | Niveau de bruit | 76 dB |
| — | Weight | 4.2 kg |
| 38,146 BTU/hr | BTU Output | 4,504 BTU/hr |
| 44/100 | Home Mining Score | 83/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Bitmain Antminer S21e XP Hyd 3U
Antminer S9i
Based on BTC price of $74,399 and current network difficulty as of Mar 17, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le Bitmain Antminer S21e XP Hyd 3U l'emporte sur 3 des 5 facteurs (efficacité, hashrate, niveau sonore). Le Antminer S9i a l'avantage en consommation électrique and score de minage domestique. 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
Bitmain Antminer S21e XP Hyd 3U$3.62/day higher profit at current rates.
Best for Home Mining
Antminer S9iScore: 83/100. 76 dB noise level.
Best for Efficiency
Bitmain Antminer S21e XP Hyd 3U13.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer S21e XP Hyd 3U or Antminer S9i more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S21e XP Hyd 3U is more profitable at $0.90/day compared to $-2.72/day for the Antminer S9i. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer S21e XP Hyd 3U or Antminer S9i?
The Bitmain Antminer S21e XP Hyd 3U is quieter at 50 dB compared to the Antminer S9i at 76 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Bitmain Antminer S21e XP Hyd 3U or Antminer S9i?
The Antminer S9i scores 83/100 on our Home Mining Score (vs 44/100 for the Bitmain Antminer S21e XP Hyd 3U). 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 Bitmain Antminer S21e XP Hyd 3U and Antminer S9i?
The Bitmain Antminer S21e XP Hyd 3U runs at 13.0 J/TH while the Antminer S9i runs at 94.3 J/TH — a difference of 81.3 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.