MicroBT Whatsminer M3X vs Whatsminer M63S+
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| MicroBT Whatsminer M3X | Specification | Whatsminer M63S+ |
|---|---|---|
| 12.5 TH/s | Hashrate | 450.0 TH/s |
| 2,050 W | Power Consumption | 7,650 W |
| 164.0 J/TH | Efficiency | 17.0 J/TH |
| — | Noise Level | 50 dB |
| 7,500.0 kg | Weight | 27.5 kg |
| 6,995 BTU/hr | BTU Output | 26,102 BTU/hr |
| 26/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| MicroBT | Manufacturer | MicroBT |
Profitability Comparison
MicroBT Whatsminer M3X
Whatsminer M63S+
Based on BTC price of $71,129 and current network difficulty as of Apr 9, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Whatsminer M63S+ wins on 4 of 6 factors (efficiency, hashrate, home mining score, noise level). The MicroBT Whatsminer M3X holds the edge in power consumption and price-performance. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
Whatsminer M63S+Score: 44/100. 50 dB noise level.
Best for Efficiency
Whatsminer M63S+17.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the MicroBT Whatsminer M3X or Whatsminer M63S+ more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Whatsminer M63S+ is more profitable at $-3.88/day compared to $-4.52/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 Whatsminer M63S+?
The Whatsminer M63S+ is quieter at 50 dB compared to the MicroBT Whatsminer M3X at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the MicroBT Whatsminer M3X or Whatsminer M63S+?
The Whatsminer M63S+ scores 44/100 on our Home Mining Score (vs 26/100 for the MicroBT Whatsminer M3X). 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 Whatsminer M63S+?
The MicroBT Whatsminer M3X runs at 164.0 J/TH while the Whatsminer M63S+ runs at 17.0 J/TH — a difference of 147.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.