StrongU STU-U8 Pro vs Whatsminer M66S
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| StrongU STU-U8 Pro | Specification | Whatsminer M66S |
|---|---|---|
| 60.0 TH/s | Hashrate | 298.0 TH/s |
| 2,800 W | Power Consumption | 5,518 W |
| 46.7 J/TH | Efficiency | 18.5 J/TH |
| — | Noise Level | 50 dB |
| 8,200.0 kg | Weight | 13.5 kg |
| 9,554 BTU/hr | BTU Output | 18,827 BTU/hr |
| 22/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| StrongU | Manufacturer | MicroBT |
Profitability Comparison
StrongU STU-U8 Pro
Whatsminer M66S
Based on BTC price of $77,293 and current network difficulty as of Apr 25, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Whatsminer M66S wins on 4 of 5 factors (efficiency, hashrate, home mining score, noise level). The StrongU STU-U8 Pro holds the edge in power consumption. 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 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 StrongU STU-U8 Pro or Whatsminer M66S more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Whatsminer M66S is more profitable at $-2.56/day compared to $-4.57/day for the StrongU STU-U8 Pro. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the StrongU STU-U8 Pro or Whatsminer M66S?
The Whatsminer M66S is quieter at 50 dB compared to the StrongU STU-U8 Pro at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the StrongU STU-U8 Pro or Whatsminer M66S?
The Whatsminer M66S scores 44/100 on our Home Mining Score (vs 22/100 for the StrongU STU-U8 Pro). 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 StrongU STU-U8 Pro and Whatsminer M66S?
The StrongU STU-U8 Pro runs at 46.7 J/TH while the Whatsminer M66S runs at 18.5 J/TH — a difference of 28.2 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.