Antminer S9j vs Whatsminer M30S++
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S9j | Specification | Whatsminer M30S++ |
|---|---|---|
| 14.5 TH/s | Taux de hachage | 112.0 TH/s |
| 1,350 W | Consommation électrique | 3,472 W |
| 93.1 J/TH | Efficiency | 31.0 J/TH |
| 76 dB | Niveau de bruit | 75 dB |
| 4.2 kg | Weight | 12.0 kg |
| 4,606 BTU/hr | BTU Output | 11,847 BTU/hr |
| 83/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | MicroBT |
Profitability Comparison
Antminer S9j
Whatsminer M30S++
Based on BTC price of $66,951 and current network difficulty as of Mar 28, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le Whatsminer M30S++ 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
TieBoth miners produce similar daily profit.
Best for Home Mining
Antminer S9jScore: 83/100. 76 dB noise level.
Best for Efficiency
Whatsminer M30S++31.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer S9j or Whatsminer M30S++ more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Antminer S9j is more profitable at $-2.78/day compared to $-4.81/day for the Whatsminer M30S++. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Antminer S9j or Whatsminer M30S++?
The Whatsminer M30S++ 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 Whatsminer M30S++?
The Antminer S9j scores 83/100 on our Home Mining Score (vs 36/100 for the Whatsminer M30S++). 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 Whatsminer M30S++?
The Antminer S9j runs at 93.1 J/TH while the Whatsminer M30S++ runs at 31.0 J/TH — a difference of 62.1 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.