Antminer S9j vs MicroBT WhatsMiner M70S+
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S9j | Specification | MicroBT WhatsMiner M70S+ |
|---|---|---|
| 14.5 TH/s | Taux de hachage | 262.0 TH/s |
| 1,350 W | Consommation électrique | 3,275 W |
| 93.1 J/TH | Efficiency | 12.5 J/TH |
| 76 dB | Niveau de bruit | 75 dB |
| 4.2 kg | Weight | 13.5 kg |
| 4,606 BTU/hr | BTU Output | 11,174 BTU/hr |
| 83/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | MicroBT |
Profitability Comparison
Antminer S9j
MicroBT WhatsMiner M70S+
Based on BTC price of $74,301 and current network difficulty as of Mar 17, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le MicroBT WhatsMiner M70S+ l'emporte sur 3 des 5 facteurs (efficacité, hashrate, niveau sonore). Le Antminer S9j 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
MicroBT WhatsMiner M70S+$3.35/day higher profit at current rates.
Best for Home Mining
Antminer S9jScore: 83/100. 76 dB noise level.
Best for Efficiency
MicroBT WhatsMiner M70S+12.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer S9j or MicroBT WhatsMiner M70S+ more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the MicroBT WhatsMiner M70S+ is more profitable at $0.58/day compared to $-2.77/day for the Antminer S9j. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Antminer S9j or MicroBT WhatsMiner M70S+?
The MicroBT WhatsMiner M70S+ is quieter at 75 dB compared to the Antminer S9j at 76 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Antminer S9j or MicroBT WhatsMiner M70S+?
The Antminer S9j scores 83/100 on our Home Mining Score (vs 36/100 for the MicroBT WhatsMiner M70S+). 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 S9j and MicroBT WhatsMiner M70S+?
The Antminer S9j runs at 93.1 J/TH while the MicroBT WhatsMiner M70S+ runs at 12.5 J/TH — a difference of 80.6 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.
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