Antminer S9i vs Bitmain Antminer T9 (12.5Th)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S9i | Specification | Bitmain Antminer T9 (12.5Th) |
|---|---|---|
| 14.0 TH/s | Taux de hachage | 12.5 TH/s |
| 1,320 W | Consommation électrique | 1,576 W |
| 94.3 J/TH | Efficiency | 126.1 J/TH |
| 76 dB | Niveau de bruit | — |
| 4.2 kg | Weight | 3,800.0 kg |
| 4,504 BTU/hr | BTU Output | 5,377 BTU/hr |
| 83/100 | Home Mining Score | 28/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Antminer S9i
Bitmain Antminer T9 (12.5Th)
Based on BTC price of $70,799 and current network difficulty as of Mar 25, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le Antminer S9i l'emporte sur 5 des 5 facteurs (efficacité, hashrate, consommation électrique, score de minage domestique, niveau sonore). 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
Antminer S9iScore: 83/100. 76 dB noise level.
Best for Efficiency
Antminer S9i94.3 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer S9i or Bitmain Antminer T9 (12.5Th) more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Antminer S9i is more profitable at $-2.74/day compared to $-3.40/day for the Bitmain Antminer T9 (12.5Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Antminer S9i or Bitmain Antminer T9 (12.5Th)?
The Antminer S9i is quieter at 76 dB compared to the Bitmain Antminer T9 (12.5Th) at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Antminer S9i or Bitmain Antminer T9 (12.5Th)?
The Antminer S9i scores 83/100 on our Home Mining Score (vs 28/100 for the Bitmain Antminer T9 (12.5Th)). 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 S9i and Bitmain Antminer T9 (12.5Th)?
The Antminer S9i runs at 94.3 J/TH while the Bitmain Antminer T9 (12.5Th) runs at 126.1 J/TH — a difference of 31.8 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.