MicroBT Whatsminer M10 vs Whatsminer M66S
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| MicroBT Whatsminer M10 | Specification | Whatsminer M66S |
|---|---|---|
| 33.0 TH/s | Taux de hachage | 298.0 TH/s |
| 2,145 W | Consommation électrique | 5,518 W |
| 65.0 J/TH | Efficiency | 18.5 J/TH |
| — | Niveau de bruit | 50 dB |
| 8,550.0 kg | Weight | 13.5 kg |
| 7,319 BTU/hr | BTU Output | 18,827 BTU/hr |
| 26/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| MicroBT | Manufacturer | MicroBT |
Profitability Comparison
MicroBT Whatsminer M10
Whatsminer M66S
Based on BTC price of $77,990 and current network difficulty as of May 17, 2026. Actual results vary.
Verdict
Run the numbers across every spec and the Whatsminer M66S edges it: 5 of 6 factors go its way (efficacité, hashrate, score de minage domestique, niveau sonore, rapport qualité-prix). Where it pulls away hardest is 803% more hashrate (33.0 vs 298.0 TH/s). The MicroBT Whatsminer M10 claws back ground on consommation électrique. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
The MicroBT Whatsminer M10 and Whatsminer M66S diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- Whatsminer M66S 803% more hashrate (33.0 vs 298.0 TH/s)
- MicroBT Whatsminer M10 61% better power draw (2,145 vs 5,518 W)
- Whatsminer M66S 72% better efficacité (65.0 vs 18.5 J/TH)
- Whatsminer M66S 100% better weight (8,550.0 vs 13.5 kg)
- Whatsminer M66S 157% more heat output (7,319 vs 18,827 BTU/hr)
- Whatsminer M66S 69% more score de minage domestique (26.0 vs 44.0)
Cost & ROI Over Time
Hardware cost is only half the story — here is how each miner's upfront price plays out against cumulative profit at a $0.10/kWh rate.
| MicroBT Whatsminer M10 | Metric | Whatsminer M66S |
|---|---|---|
| $2,500 | Upfront cost (MSRP) | $8,000 |
| -$3.96 | Daily net profit | -$2.55 |
| -$3,947 | Net after 1 year | -$8,930 |
| -$5,393 | Net after 2 years | -$9,860 |
| -$6,840 | Net after 3 years | -$10,790 |
| Does not pay back at current rates (negative daily profit) | Payback period | Does not pay back at current rates (negative daily profit) |
Projections assume continuous operation, a flat $0.10/kWh rate, and no hardware degradation, pool fees, or BTC price change. Real-world ROI varies.
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
MicroBT Whatsminer M10 vs Whatsminer M66S: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Whatsminer M66S is more profitable at $-2.55/day compared to $-3.96/day for the MicroBT Whatsminer M10. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
MicroBT Whatsminer M10 vs Whatsminer M66S: which runs at a lower noise level?
The Whatsminer M66S is quieter at 50 dB compared to the MicroBT Whatsminer M10 at 0 dB. For home mining, lower noise levels make a significant difference in livability.
MicroBT Whatsminer M10 vs Whatsminer M66S: which fits a residential setup better?
The Whatsminer M66S scores 44/100 on our Home Mining Score (vs 26/100 for the MicroBT Whatsminer M10). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
How far apart are the MicroBT Whatsminer M10 and Whatsminer M66S on J/TH?
The MicroBT Whatsminer M10 runs at 65.0 J/TH while the Whatsminer M66S runs at 18.5 J/TH — a difference of 46.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 72% better efficacité (65.0 vs 18.5 J/TH).