Bitmain Antminer A3 (815Gh)

Taux de hachage 815.0 GH/s Puissance 1,275 W Efficiency 1,564.4 J/TH

Innosilicon S11 SiaMaster

Taux de hachage 4.3 TH/s Puissance 1,350 W Efficiency 314.0 J/TH

Bitmain Antminer A3 (815Gh) vs Innosilicon S11 SiaMaster

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

Specifications Comparison

Bitmain Antminer A3 (815Gh)	Specification	Innosilicon S11 SiaMaster
815.0 GH/s	Taux de hachage	4.3 TH/s
1,275 W	Consommation électrique	1,350 W
1,564.4 J/TH	Efficiency	314.0 J/TH
—	Niveau de bruit	—
4,200.0 kg	Weight	3,700.0 kg
4,350 BTU/hr	BTU Output	4,606 BTU/hr
31/100	Home Mining Score	31/100
—	Release Year	—
Blake2b	Algorithme	Blake2b
Bitmain	Manufacturer	Innosilicon

Profitability Comparison

Electricity Rate:

$/kWh

Bitmain Antminer A3 (815Gh)

Daily Revenue 0.00000035 BTC $0.03

Daily Electricity -$3.06

Daily Profit -$3.03

Monthly -$91.01

Yearly -$1,107.31

Innosilicon S11 SiaMaster

Daily Revenue 0.00000186 BTC $0.14

Daily Electricity -$3.24

Daily Profit -$3.10

Monthly -$93.04

Yearly -$1,131.98

Based on BTC price of $74,413 and current network difficulty as of Mar 17, 2026. Actual results vary.

Verdict

Selon notre analyse multifactorielle, le Innosilicon S11 SiaMaster l'emporte sur 3 des 4 facteurs (efficacité, hashrate, rapport qualité-prix). Le Bitmain Antminer A3 (815Gh) 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: Innosilicon S11 SiaMaster — l'emporte sur 3 des 4 facteurs

Best For...

Best for Profitability

Tie

Both miners produce similar daily profit.

Best for Home Mining

Tie

Both miners are equally suitable for home use.

Best for Efficiency

Innosilicon S11 SiaMaster

314.0 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Is the Bitmain Antminer A3 (815Gh) or Innosilicon S11 SiaMaster more profitable?

At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer A3 (815Gh) is more profitable at $-3.03/day compared to $-3.10/day for the Innosilicon S11 SiaMaster. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.

Which is quieter, the Bitmain Antminer A3 (815Gh) or Innosilicon S11 SiaMaster?

Both miners have similar noise levels. Check the specs table above for exact decibel readings.

Which is better for home mining, the Bitmain Antminer A3 (815Gh) or Innosilicon S11 SiaMaster?

Both miners score similarly on our Home Mining Score. Consider your specific constraints (noise tolerance, available power, heat needs) to decide.

What is the efficiency difference between Bitmain Antminer A3 (815Gh) and Innosilicon S11 SiaMaster?

The Bitmain Antminer A3 (815Gh) runs at 1,564.4 J/TH while the Innosilicon S11 SiaMaster runs at 314.0 J/TH — a difference of 1,250.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.

Compare Bitmain Antminer A3 (815Gh) with...

Compare Innosilicon S11 SiaMaster 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. Base de données des mineurs Compare 500+ miners with live profitability data.