Antminer S21

Taux de hachage 200.0 TH/s Puissance 3,500 W Efficiency 17.5 J/TH

Innosilicon T3 39T

Taux de hachage 39.0 TH/s Puissance 2,150 W Efficiency 55.1 J/TH

Antminer S21 vs Innosilicon T3 39T

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

Specifications Comparison

Antminer S21	Specification	Innosilicon T3 39T
200.0 TH/s	Taux de hachage	39.0 TH/s
3,500 W	Consommation électrique	2,150 W
17.5 J/TH	Efficiency	55.1 J/TH
75 dB	Niveau de bruit	—
14.6 kg	Weight	8,650.0 kg
11,942 BTU/hr	BTU Output	7,336 BTU/hr
36/100	Home Mining Score	26/100
—	Release Year	—
SHA-256	Algorithme	SHA-256
Bitmain	Manufacturer	Innosilicon

Profitability Comparison

Electricity Rate:

$/kWh

Antminer S21

Daily Revenue 0.00008668 BTC $6.44

Daily Electricity -$8.40

Daily Profit -$1.96

Monthly -$58.80

Yearly -$715.45

Innosilicon T3 39T

Daily Revenue 0.00001690 BTC $1.26

Daily Electricity -$5.16

Daily Profit -$3.90

Monthly -$117.13

Yearly -$1,425.04

Based on BTC price of $74,291 and current network difficulty as of Mar 17, 2026. Actual results vary.

Verdict

Selon notre analyse multifactorielle, le Antminer S21 l'emporte sur 4 des 5 facteurs (efficacité, hashrate, score de minage domestique, niveau sonore). Le Innosilicon T3 39T a l'avantage en consommation électrique. Consultez les spécifications détaillées et les calculs de rentabilité ci-dessus pour déterminer quel mineur convient le mieux à votre installation.

Winner: Antminer S21 — l'emporte sur 4 des 5 facteurs

Best For...

Best for Profitability

Tie

Both miners produce similar daily profit.

Best for Home Mining

Antminer S21

Score: 36/100. 75 dB noise level.

Best for Efficiency

Antminer S21

17.5 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Is the Antminer S21 or Innosilicon T3 39T more profitable?

At the current BTC price and a $0.10/kWh electricity rate, the Antminer S21 is more profitable at $-1.96/day compared to $-3.90/day for the Innosilicon T3 39T. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.

Which is quieter, the Antminer S21 or Innosilicon T3 39T?

The Antminer S21 is quieter at 75 dB compared to the Innosilicon T3 39T at 0 dB. For home mining, lower noise levels make a significant difference in livability.

Which is better for home mining, the Antminer S21 or Innosilicon T3 39T?

The Antminer S21 scores 36/100 on our Home Mining Score (vs 26/100 for the Innosilicon T3 39T). 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 Antminer S21 and Innosilicon T3 39T?

The Antminer S21 runs at 17.5 J/TH while the Innosilicon T3 39T runs at 55.1 J/TH — a difference of 37.6 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.

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