Passer au contenu

Bitcoin accepté au paiement  |  Expédié depuis Laval, QC, Canada  |  Soutien expert depuis 2016

1325 Rue Bergar, Laval, QC support@d-central.tech 1-855-753-9997 Lun-Ven: 8:30 - 18:00

Bitmain Antminer S21 Immersion (227Th)

Taux de hachage 227.0 TH/s Puissance 3,623 W Efficiency 16.0 J/TH
VS

Auradine Teraflux AI3680

Taux de hachage 375.0 TH/s Puissance 5,625 W Efficiency 15.0 J/TH

Bitmain Antminer S21 Immersion (227Th) vs Auradine Teraflux AI3680

Side-by-side specs, profitability, and home mining comparison.

Specifications Comparison

Bitmain Antminer S21 Immersion (227Th) Specification Auradine Teraflux AI3680
227.0 TH/s Taux de hachage 375.0 TH/s
3,623 W Consommation électrique 5,625 W
16.0 J/TH Efficiency 15.0 J/TH
75 dB Niveau de bruit 55 dB
17.2 kg Weight —
12,362 BTU/hr BTU Output 19,193 BTU/hr
30/100 Home Mining Score —
— Release Year —
SHA-256 Algorithme SHA-256
Bitmain Manufacturer Auradine

Profitability Comparison

$/kWh

Bitmain Antminer S21 Immersion (227Th)

Daily Revenue 0.00010270 BTC $6.48
Daily Electricity -$8.70
Daily Profit -$2.22
Monthly -$66.47
Yearly -$808.76

Auradine Teraflux AI3680

Daily Revenue 0.00016965 BTC $10.70
Daily Electricity -$13.50
Daily Profit -$2.80
Monthly -$83.88
Yearly -$1,020.59

Based on BTC price of $63,093 and current network difficulty as of Jun 4, 2026. Actual results vary.

Verdict

Weighing six performance factors, the Auradine Teraflux AI3680 comes out ahead — it takes 3 of 5 (efficacité, hashrate, niveau sonore). Where it pulls away hardest is 65% more hashrate (227 vs 375 TH/s). The Bitmain Antminer S21 Immersion (227Th) 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.

Winner: Auradine Teraflux AI3680 — l'emporte sur 3 des 5 facteurs

Spec Deltas

Here is every spec where the Bitmain Antminer S21 Immersion (227Th) and Auradine Teraflux AI3680 actually differ, with the gap quantified:

  • Auradine Teraflux AI3680 65% more hashrate (227 vs 375 TH/s)
  • Bitmain Antminer S21 Immersion (227Th) 36% better power draw (3,623 vs 5,625 W)
  • Auradine Teraflux AI3680 6% better efficacité (16.0 vs 15.0 J/TH)
  • Auradine Teraflux AI3680 27% better noise (75.0 vs 55.0 dB)
  • Auradine Teraflux AI3680 55% more heat output (12,362 vs 19,193 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.

Bitmain Antminer S21 Immersion (227Th) Metric Auradine Teraflux AI3680
$3,269 Upfront cost (MSRP) —
-$2.22 Daily net profit -$2.80
-$4,078 Net after 1 year -$1,021
-$4,887 Net after 2 years -$2,041
-$5,695 Net after 3 years -$3,062
Does not pay back at current rates (negative daily profit) Payback period —

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

Tie

Both miners produce similar daily profit.

Best for Home Mining

Bitmain Antminer S21 Immersion (227Th)

Score: 30/100. 75 dB noise level.

Best for Efficiency

Auradine Teraflux AI3680

15.0 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Bitmain Antminer S21 Immersion (227Th) vs Auradine Teraflux AI3680: which one earns more per day?

At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S21 Immersion (227Th) is more profitable at $-2.22/day compared to $-2.80/day for the Auradine Teraflux AI3680. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.

Which is quieter, the Bitmain Antminer S21 Immersion (227Th) or Auradine Teraflux AI3680?

The Auradine Teraflux AI3680 is quieter at 55 dB compared to the Bitmain Antminer S21 Immersion (227Th) at 75 dB. For home mining, lower noise levels make a significant difference in livability.

Bitmain Antminer S21 Immersion (227Th) vs Auradine Teraflux AI3680: which fits a residential setup better?

The Bitmain Antminer S21 Immersion (227Th) scores 30/100 on our Home Mining Score (vs 0/100 for the Auradine Teraflux AI3680). 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 Bitmain Antminer S21 Immersion (227Th) and Auradine Teraflux AI3680?

The Bitmain Antminer S21 Immersion (227Th) runs at 16.0 J/TH while the Auradine Teraflux AI3680 runs at 15.0 J/TH — a difference of 1.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 6% better efficacité (16.0 vs 15.0 J/TH).

Compare Bitmain Antminer S21 Immersion (227Th) with...

Compare Auradine Teraflux AI3680 with...

Shop Miners Browse our full catalog of ASIC miners, Bitaxe, and accessories. Réparation ASIC 2,500+ miners repaired. Expert diagnostics and board-level repair. Miner Database Compare 500+ miners with live profitability data.

Related products, repair, and setup paths

Last reviewed May 25, 2026.