Antminer S17 Pro vs Whatsminer M66S
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S17 Pro | Specification | Whatsminer M66S |
|---|---|---|
| 56.0 TH/s | Hashrate | 298.0 TH/s |
| 2,212 W | Power Consumption | 5,518 W |
| 39.5 J/TH | Efficiency | 18.5 J/TH |
| 75 dB | Noise Level | 50 dB |
| 9.5 kg | Weight | 13.5 kg |
| 7,547 BTU/hr | BTU Output | 18,827 BTU/hr |
| 84/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | MicroBT |
Profitability Comparison
Antminer S17 Pro
Whatsminer M66S
Based on BTC price of $71,558 and current network difficulty as of Mar 25, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Whatsminer M66S wins on 3 of 5 factors (efficiency, hashrate, noise level). The Antminer S17 Pro holds the edge in power consumption and home mining score. 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
Antminer S17 ProScore: 84/100. 75 dB noise level.
Best for Efficiency
Whatsminer M66S18.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer S17 Pro or Whatsminer M66S more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Antminer S17 Pro is more profitable at $-3.57/day compared to $-4.00/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 Antminer S17 Pro or Whatsminer M66S?
The Whatsminer M66S is quieter at 50 dB compared to the Antminer S17 Pro at 75 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Antminer S17 Pro or Whatsminer M66S?
The Antminer S17 Pro scores 84/100 on our Home Mining Score (vs 44/100 for the Whatsminer M66S). 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 S17 Pro and Whatsminer M66S?
The Antminer S17 Pro runs at 39.5 J/TH while the Whatsminer M66S runs at 18.5 J/TH — a difference of 21.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.