Bitmain Antminer S9 (14Th) vs Bitmain T21 (190TH)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S9 (14Th) | Specification | Bitmain T21 (190TH) |
|---|---|---|
| 14.0 TH/s | Taux de hachage | 190.0 TH/s |
| 1,372 W | Consommation électrique | 3,610 W |
| 98.0 J/TH | Efficiency | 19.0 J/TH |
| — | Niveau de bruit | 76 dB |
| 4,200.0 kg | Weight | 16.4 kg |
| 4,681 BTU/hr | BTU Output | 12,317 BTU/hr |
| 31/100 | Home Mining Score | 23/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Bitmain Antminer S9 (14Th)
Bitmain T21 (190TH)
Based on BTC price of $74,060 and current network difficulty as of Mar 17, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le Bitmain T21 (190TH) l'emporte sur 3 des 6 facteurs (efficacité, hashrate, niveau sonore). Le Bitmain Antminer S9 (14Th) a l'avantage en consommation électrique and score de minage domestique and rapport qualité-prix. 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
Bitmain Antminer S9 (14Th)Score: 31/100. 0 dB noise level.
Best for Efficiency
Bitmain T21 (190TH)19.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer S9 (14Th) or Bitmain T21 (190TH) more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain T21 (190TH) is more profitable at $-2.57/day compared to $-2.84/day for the Bitmain Antminer S9 (14Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer S9 (14Th) or Bitmain T21 (190TH)?
The Bitmain T21 (190TH) is quieter at 76 dB compared to the Bitmain Antminer S9 (14Th) at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Bitmain Antminer S9 (14Th) or Bitmain T21 (190TH)?
The Bitmain Antminer S9 (14Th) scores 31/100 on our Home Mining Score (vs 23/100 for the Bitmain T21 (190TH)). 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 S9 (14Th) and Bitmain T21 (190TH)?
The Bitmain Antminer S9 (14Th) runs at 98.0 J/TH while the Bitmain T21 (190TH) runs at 19.0 J/TH — a difference of 79.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.