MicroBT Whatsminer M3X vs MicroBT Whatsminer M66
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| MicroBT Whatsminer M3X | Specification | MicroBT Whatsminer M66 |
|---|---|---|
| 12.5 TH/s | Taux de hachage | 238.0 TH/s |
| 2,050 W | Consommation électrique | 4,736 W |
| 164.0 J/TH | Efficiency | 19.9 J/TH |
| — | Niveau de bruit | — |
| 7,500.0 kg | Weight | 16.0 kg |
| 6,995 BTU/hr | BTU Output | 16,159 BTU/hr |
| 26/100 | Home Mining Score | 16/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| MicroBT | Manufacturer | MicroBT |
Profitability Comparison
MicroBT Whatsminer M3X
MicroBT Whatsminer M66
Based on BTC price of $78,192 and current network difficulty as of Apr 26, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le MicroBT Whatsminer M66 l'emporte sur 3 des 5 facteurs (efficacité, hashrate, rapport qualité-prix). Le MicroBT Whatsminer M3X 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
MicroBT Whatsminer M3XScore: 26/100. 0 dB noise level.
Best for Efficiency
MicroBT Whatsminer M6619.9 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the MicroBT Whatsminer M3X or MicroBT Whatsminer M66 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the MicroBT Whatsminer M66 is more profitable at $-2.74/day compared to $-4.47/day for the MicroBT Whatsminer M3X. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the MicroBT Whatsminer M3X or MicroBT Whatsminer M66?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the MicroBT Whatsminer M3X or MicroBT Whatsminer M66?
The MicroBT Whatsminer M3X scores 26/100 on our Home Mining Score (vs 16/100 for the MicroBT Whatsminer M66). 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 MicroBT Whatsminer M3X and MicroBT Whatsminer M66?
The MicroBT Whatsminer M3X runs at 164.0 J/TH while the MicroBT Whatsminer M66 runs at 19.9 J/TH — a difference of 144.1 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.