Auradine Teraflux AT2880 vs MicroBT Whatsminer M66
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Auradine Teraflux AT2880 | Specification | MicroBT Whatsminer M66 |
|---|---|---|
| 260.0 TH/s | Taux de hachage | 238.0 TH/s |
| 4,420 W | Consommation électrique | 4,736 W |
| 17.0 J/TH | Efficiency | 19.9 J/TH |
| 75 dB | Niveau de bruit | — |
| — | Weight | 16.0 kg |
| 15,081 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 AT2880
MicroBT Whatsminer M66
Based on BTC price of $75,831 and current network difficulty as of May 27, 2026. Actual results vary.
Verdict
Our scoring model gives the nod to the Auradine Teraflux AT2880, which leads on 4 of 5 weighted factors (efficacité, hashrate, consommation électrique, niveau sonore). Where it pulls away hardest is 15% better efficacité (17.0 vs 19.9 J/TH). The MicroBT Whatsminer M66 claws back ground on 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
The Auradine Teraflux AT2880 and MicroBT Whatsminer M66 diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- Auradine Teraflux AT2880 9% more hashrate (260 vs 238 TH/s)
- Auradine Teraflux AT2880 7% better power draw (4,420 vs 4,736 W)
- Auradine Teraflux AT2880 15% better efficacité (17.0 vs 19.9 J/TH)
- MicroBT Whatsminer M66 7% more heat output (15,081 vs 16,159 BTU/hr)
Cost & ROI Over Time
Sticker price versus what the miner actually earns back: the table below projects cumulative net profit at a $0.10/kWh electricity rate.
| Auradine Teraflux AT2880 | Metric | MicroBT Whatsminer M66 |
|---|---|---|
| — | Upfront cost (MSRP) | $3,672 |
| -$1.54 | Daily net profit | -$3.06 |
| -$560 | Net after 1 year | -$4,789 |
| -$1,121 | Net after 2 years | -$5,907 |
| -$1,681 | Net after 3 years | -$7,024 |
| — | 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
MicroBT Whatsminer M66Score: 16/100. 0 dB noise level.
Best for Efficiency
Auradine Teraflux AT288017.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the Auradine Teraflux AT2880 or the MicroBT Whatsminer M66?
At the current BTC price and a $0.10/kWh electricity rate, the Auradine Teraflux AT2880 is more profitable at $-1.54/day compared to $-3.06/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 AT2880 or MicroBT Whatsminer M66?
The Auradine Teraflux AT2880 is quieter at 75 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 AT2880 or MicroBT Whatsminer M66?
The MicroBT Whatsminer M66 scores 16/100 on our Home Mining Score (vs 0/100 for the Auradine Teraflux AT2880). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
How far apart are the Auradine Teraflux AT2880 and MicroBT Whatsminer M66 on J/TH?
The Auradine Teraflux AT2880 runs at 17.0 J/TH while the MicroBT Whatsminer M66 runs at 19.9 J/TH — a difference of 2.9 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 15% better efficacité (17.0 vs 19.9 J/TH).
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