Bitmain Antminer S9j (14.5Th) vs MicroBT Whatsminer M61
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S9j (14.5Th) | Specification | MicroBT Whatsminer M61 |
|---|---|---|
| 14.5 TH/s | Taux de hachage | 200.0 TH/s |
| 1,350 W | Consommation électrique | 3,980 W |
| 93.1 J/TH | Efficiency | 19.9 J/TH |
| — | Niveau de bruit | 75 dB |
| 4,200.0 kg | Weight | 13.5 kg |
| 4,606 BTU/hr | BTU Output | 13,580 BTU/hr |
| 31/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | MicroBT |
Profitability Comparison
Bitmain Antminer S9j (14.5Th)
MicroBT Whatsminer M61
Based on BTC price of $74,307 and current network difficulty as of Mar 17, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le MicroBT Whatsminer M61 l'emporte sur 3 des 6 facteurs (efficacité, hashrate, niveau sonore). Le Bitmain Antminer S9j (14.5Th) 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 S9j (14.5Th)Score: 31/100. 0 dB noise level.
Best for Efficiency
MicroBT Whatsminer M6119.9 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer S9j (14.5Th) or MicroBT Whatsminer M61 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S9j (14.5Th) is more profitable at $-2.77/day compared to $-3.11/day for the MicroBT Whatsminer M61. 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 MicroBT Whatsminer M61?
The MicroBT Whatsminer M61 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 MicroBT Whatsminer M61?
The Bitmain Antminer S9j (14.5Th) scores 31/100 on our Home Mining Score (vs 30/100 for the MicroBT Whatsminer M61). 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 MicroBT Whatsminer M61?
The Bitmain Antminer S9j (14.5Th) runs at 93.1 J/TH while the MicroBT Whatsminer M61 runs at 19.9 J/TH — a difference of 73.2 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.