Auradine Teraflux AH3880 vs MicroBT Whatsminer M66
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Auradine Teraflux AH3880 | Specification | MicroBT Whatsminer M66 |
|---|---|---|
| 600.0 TH/s | Taux de hachage | 238.0 TH/s |
| 8,700 W | Consommation électrique | 4,736 W |
| 14.5 J/TH | Efficiency | 19.9 J/TH |
| 60 dB | Niveau de bruit | — |
| — | Weight | 16.0 kg |
| 29,684 BTU/hr | BTU Output | 16,159 BTU/hr |
| — | Home Mining Score | 16/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Auradine | Manufacturer | MicroBT |
Profitability Comparison
Auradine Teraflux AH3880
MicroBT Whatsminer M66
Based on BTC price of $78,171 and current network difficulty as of May 17, 2026. Actual results vary.
Verdict
Run the numbers across every spec and the Auradine Teraflux AH3880 edges it: 3 of 5 factors go its way (efficacité, hashrate, niveau sonore). Its biggest concrete edge: 152% more hashrate (600 vs 238 TH/s). The MicroBT Whatsminer M66 holds the edge in consommation électrique and score de minage domestique. The right pick still depends on your power cost and noise tolerance — the breakdowns above make that call concrete.
Spec Deltas
Stripped to the numbers, this is how far apart the Auradine Teraflux AH3880 and MicroBT Whatsminer M66 sit on each measurable spec:
- Auradine Teraflux AH3880 152% more hashrate (600 vs 238 TH/s)
- MicroBT Whatsminer M66 46% better power draw (8,700 vs 4,736 W)
- Auradine Teraflux AH3880 27% better efficacité (14.5 vs 19.9 J/TH)
- Auradine Teraflux AH3880 84% more heat output (29,684 vs 16,159 BTU/hr)
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.
| Auradine Teraflux AH3880 | Metric | MicroBT Whatsminer M66 |
|---|---|---|
| — | Upfront cost (MSRP) | $3,672 |
| $0.70 | Daily net profit | -$2.80 |
| +$257 | Net after 1 year | -$4,696 |
| +$514 | Net after 2 years | -$5,720 |
| +$771 | Net after 3 years | -$6,743 |
| — | 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
Auradine Teraflux AH3880$3.51/day higher profit at current rates.
Best for Home Mining
MicroBT Whatsminer M66Score: 16/100. 0 dB noise level.
Best for Efficiency
Auradine Teraflux AH388014.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Auradine Teraflux AH3880 or MicroBT Whatsminer M66 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Auradine Teraflux AH3880 is more profitable at $0.70/day compared to $-2.80/day for the MicroBT Whatsminer M66. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Auradine Teraflux AH3880 or MicroBT Whatsminer M66?
The Auradine Teraflux AH3880 is quieter at 60 dB compared to the MicroBT Whatsminer M66 at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Auradine Teraflux AH3880 or MicroBT Whatsminer M66?
The MicroBT Whatsminer M66 scores 16/100 on our Home Mining Score (vs 0/100 for the Auradine Teraflux AH3880). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
Auradine Teraflux AH3880 vs MicroBT Whatsminer M66: how much does the efficiency gap matter?
The Auradine Teraflux AH3880 runs at 14.5 J/TH while the MicroBT Whatsminer M66 runs at 19.9 J/TH — a difference of 5.4 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 27% better efficacité (14.5 vs 19.9 J/TH).
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