Bitmain Antminer S9j (14.5Th) vs Whatsminer M50S
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S9j (14.5Th) | Specification | Whatsminer M50S |
|---|---|---|
| 14.5 TH/s | Taux de hachage | 126.0 TH/s |
| 1,350 W | Consommation électrique | 3,276 W |
| 93.1 J/TH | Efficiency | 26.0 J/TH |
| — | Niveau de bruit | 75 dB |
| 4,200.0 kg | Weight | 12.8 kg |
| 4,606 BTU/hr | BTU Output | 11,178 BTU/hr |
| 31/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | MicroBT |
Profitability Comparison
Bitmain Antminer S9j (14.5Th)
Whatsminer M50S
Based on BTC price of $66,398 and current network difficulty as of Mar 28, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le Whatsminer M50S l'emporte sur 4 des 6 facteurs (efficacité, hashrate, score de minage domestique, niveau sonore). Le Bitmain Antminer S9j (14.5Th) a l'avantage en consommation électrique 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
Whatsminer M50SScore: 36/100. 75 dB noise level.
Best for Efficiency
Whatsminer M50S26.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer S9j (14.5Th) or Whatsminer M50S more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S9j (14.5Th) is more profitable at $-2.79/day compared to $-3.93/day for the Whatsminer M50S. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer S9j (14.5Th) or Whatsminer M50S?
The Whatsminer M50S is quieter at 75 dB compared to the Bitmain Antminer S9j (14.5Th) at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Bitmain Antminer S9j (14.5Th) or Whatsminer M50S?
The Whatsminer M50S scores 36/100 on our Home Mining Score (vs 31/100 for the Bitmain Antminer S9j (14.5Th)). 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 Bitmain Antminer S9j (14.5Th) and Whatsminer M50S?
The Bitmain Antminer S9j (14.5Th) runs at 93.1 J/TH while the Whatsminer M50S runs at 26.0 J/TH — a difference of 67.1 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.