Whatsminer M50S+ vs Whatsminer M66S
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Whatsminer M50S+ | Specification | Whatsminer M66S |
|---|---|---|
| 138.0 TH/s | Taux de hachage | 298.0 TH/s |
| 3,276 W | Consommation électrique | 5,518 W |
| 23.7 J/TH | Efficiency | 18.5 J/TH |
| 75 dB | Niveau de bruit | 50 dB |
| 13.0 kg | Weight | 13.5 kg |
| 11,178 BTU/hr | BTU Output | 18,827 BTU/hr |
| 36/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| MicroBT | Manufacturer | MicroBT |
Profitability Comparison
Whatsminer M50S+
Whatsminer M66S
Based on BTC price of $70,862 and current network difficulty as of Mar 25, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le Whatsminer M66S l'emporte sur 4 des 6 facteurs (efficacité, hashrate, score de minage domestique, niveau sonore). Le Whatsminer M50S+ 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 M66SScore: 44/100. 50 dB noise level.
Best for Efficiency
Whatsminer M66S18.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Whatsminer M50S+ or Whatsminer M66S more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Whatsminer M50S+ is more profitable at $-3.62/day compared to $-4.09/day for the Whatsminer M66S. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Whatsminer M50S+ or Whatsminer M66S?
The Whatsminer M66S is quieter at 50 dB compared to the Whatsminer M50S+ at 75 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Whatsminer M50S+ or Whatsminer M66S?
The Whatsminer M66S scores 44/100 on our Home Mining Score (vs 36/100 for the Whatsminer M50S+). 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 Whatsminer M50S+ and Whatsminer M66S?
The Whatsminer M50S+ runs at 23.7 J/TH while the Whatsminer M66S runs at 18.5 J/TH — a difference of 5.2 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.