Bitmain Antminer S21 Immersion (227Th)

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

PiAxe

Taux de hachage 500.0 GH/s Puissance 15 W Efficiency 30.0 J/TH

Bitmain Antminer S21 Immersion (227Th) vs PiAxe

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

Specifications Comparison

Bitmain Antminer S21 Immersion (227Th)	Specification	PiAxe
227.0 TH/s	Taux de hachage	500.0 GH/s
3,623 W	Consommation électrique	15 W
16.0 J/TH	Efficiency	30.0 J/TH
75 dB	Niveau de bruit	30 dB
17.2 kg	Weight	0.2 kg
12,362 BTU/hr	BTU Output	51 BTU/hr
30/100	Home Mining Score	70/100
—	Release Year	—
SHA-256	Algorithme	SHA-256
Bitmain	Manufacturer	D-Central

Profitability Comparison

Electricity Rate:

$/kWh

Bitmain Antminer S21 Immersion (227Th)

Daily Revenue 0.00009839 BTC $7.25

Daily Electricity -$8.70

Daily Profit -$1.44

Monthly -$43.24

Yearly -$526.13

PiAxe

Daily Revenue 0.00000022 BTC $0.02

Daily Electricity -$0.04

Daily Profit -$0.02

Monthly -$0.60

Yearly -$7.31

Based on BTC price of $73,727 and current network difficulty as of Mar 17, 2026. Actual results vary.

Verdict

Selon notre analyse multifactorielle, le Bitmain Antminer S21 Immersion (227Th) l'emporte sur 3 des 6 facteurs (efficacité, hashrate, rapport qualité-prix). Le PiAxe a l'avantage en consommation électrique and score de minage domestique and niveau sonore. Consultez les spécifications détaillées et les calculs de rentabilité ci-dessus pour déterminer quel mineur convient le mieux à votre installation.

Winner: Bitmain Antminer S21 Immersion (227Th) — l'emporte sur 3 des 6 facteurs

Best For...

Best for Profitability

Tie

Both miners produce similar daily profit.

Best for Home Mining

PiAxe

Score: 70/100. 30 dB noise level.

Best for Efficiency

Bitmain Antminer S21 Immersion (227Th)

16.0 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Is the Bitmain Antminer S21 Immersion (227Th) or PiAxe more profitable?

At the current BTC price and a $0.10/kWh electricity rate, the PiAxe is more profitable at $-0.02/day compared to $-1.44/day for the Bitmain Antminer S21 Immersion (227Th). 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 PiAxe?

The PiAxe is quieter at 30 dB compared to the Bitmain Antminer S21 Immersion (227Th) at 75 dB. For home mining, lower noise levels make a significant difference in livability.

Which is better for home mining, the Bitmain Antminer S21 Immersion (227Th) or PiAxe?

The PiAxe scores 70/100 on our Home Mining Score (vs 30/100 for the Bitmain Antminer S21 Immersion (227Th)). 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 PiAxe?

The Bitmain Antminer S21 Immersion (227Th) runs at 16.0 J/TH while the PiAxe runs at 30.0 J/TH — a difference of 14.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.

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