Auradine Teraflux AH3880 vs Bitmain T21 (190TH)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Auradine Teraflux AH3880 | Specification | Bitmain T21 (190TH) |
|---|---|---|
| 600.0 TH/s | Taux de hachage | 190.0 TH/s |
| 8,700 W | Consommation électrique | 3,610 W |
| 14.5 J/TH | Efficiency | 19.0 J/TH |
| 60 dB | Niveau de bruit | 76 dB |
| — | Weight | 16.4 kg |
| 29,684 BTU/hr | BTU Output | 12,317 BTU/hr |
| — | Home Mining Score | 23/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Auradine | Manufacturer | Bitmain |
Profitability Comparison
Auradine Teraflux AH3880
Bitmain T21 (190TH)
Based on BTC price of $62,980 and current network difficulty as of Jun 4, 2026. Actual results vary.
Verdict
Our scoring model gives the nod to the Auradine Teraflux AH3880, which leads on 3 of 5 weighted factors (efficacité, hashrate, niveau sonore). Where it pulls away hardest is 216% more hashrate (600 vs 190 TH/s). The Bitmain T21 (190TH) holds the edge in consommation électrique and score de minage domestique. Cross-check the spec deltas and operating-cost table above against your own electricity rate before deciding.
Spec Deltas
Here is every spec where the Auradine Teraflux AH3880 and Bitmain T21 (190TH) actually differ, with the gap quantified:
- Auradine Teraflux AH3880 216% more hashrate (600 vs 190 TH/s)
- Bitmain T21 (190TH) 59% better power draw (8,700 vs 3,610 W)
- Auradine Teraflux AH3880 24% better efficacité (14.5 vs 19.0 J/TH)
- Auradine Teraflux AH3880 21% better noise (60.0 vs 76.0 dB)
- Auradine Teraflux AH3880 141% more heat output (29,684 vs 12,317 BTU/hr)
Cost & ROI Over Time
A miner pays for itself in profit, not specs. These projections track upfront cost against one, two and three years of net earnings at $0.10/kWh.
| Auradine Teraflux AH3880 | Metric | Bitmain T21 (190TH) |
|---|---|---|
| — | Upfront cost (MSRP) | $1,700 |
| -$3.78 | Daily net profit | -$3.25 |
| -$1,381 | Net after 1 year | -$2,886 |
| -$2,763 | Net after 2 years | -$4,073 |
| -$4,144 | Net after 3 years | -$5,259 |
| — | 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
Bitmain T21 (190TH)Score: 23/100. 76 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 Bitmain T21 (190TH) more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain T21 (190TH) is more profitable at $-3.25/day compared to $-3.78/day for the Auradine Teraflux AH3880. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Auradine Teraflux AH3880 vs Bitmain T21 (190TH): which runs at a lower noise level?
The Auradine Teraflux AH3880 is quieter at 60 dB compared to the Bitmain T21 (190TH) at 76 dB. For home mining, lower noise levels make a significant difference in livability.
For mining at home, should I pick the Auradine Teraflux AH3880 or the Bitmain T21 (190TH)?
The Bitmain T21 (190TH) scores 23/100 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.
How far apart are the Auradine Teraflux AH3880 and Bitmain T21 (190TH) on J/TH?
The Auradine Teraflux AH3880 runs at 14.5 J/TH while the Bitmain T21 (190TH) runs at 19.0 J/TH — a difference of 4.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 24% better efficacité (14.5 vs 19.0 J/TH).
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