Holic H22 vs Whatsminer M66S
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Holic H22 | Specification | Whatsminer M66S |
|---|---|---|
| 22.0 TH/s | Hashrate | 298.0 TH/s |
| 1,700 W | Power Consumption | 5,518 W |
| 77.3 J/TH | Efficiency | 18.5 J/TH |
| — | Noise Level | 50 dB |
| — | Weight | 13.5 kg |
| 5,800 BTU/hr | BTU Output | 18,827 BTU/hr |
| 28/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Holic | Manufacturer | MicroBT |
Profitability Comparison
Holic H22
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 4 of 5 factors (efficiency, hashrate, home mining score, noise level). The Holic H22 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 Holic H22 or Whatsminer M66S more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Holic H22 is more profitable at $-3.40/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 Holic H22 or Whatsminer M66S?
The Whatsminer M66S is quieter at 50 dB compared to the Holic H22 at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Holic H22 or Whatsminer M66S?
The Whatsminer M66S scores 44/100 on our Home Mining Score (vs 28/100 for the Holic H22). 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 Holic H22 and Whatsminer M66S?
The Holic H22 runs at 77.3 J/TH while the Whatsminer M66S runs at 18.5 J/TH — a difference of 58.8 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.