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Bitmain Antminer A3 (815Gh)

Bitmain Antminer A3 (815Gh)

Hashrate 815.0 GH/s Power 1,275 W Efficiency 1,564.4 J/TH
VS
Antminer AL1

Antminer AL1

Hashrate 16.0 TH/s Power 3,360 W Efficiency 210.0 J/TH

Bitmain Antminer A3 (815Gh) vs Antminer AL1

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

Specifications Comparison

Bitmain Antminer A3 (815Gh) Specification Antminer AL1
815.0 GH/s Hashrate 16.0 TH/s
1,275 W Power Consumption 3,360 W
1,564.4 J/TH Efficiency 210.0 J/TH
Noise Level 75 dB
4,200.0 kg Weight 14.5 kg
4,350 BTU/hr BTU Output 11,464 BTU/hr
31/100 Home Mining Score 36/100
Release Year
Blake2b Algorithm Blake3
Bitmain Manufacturer Bitmain

Profitability Comparison

$/kWh

Bitmain Antminer A3 (815Gh)

Daily Revenue 0.00000035 BTC $0.03
Daily Electricity -$3.06
Daily Profit -$3.03
Monthly -$91.01
Yearly -$1,107.32

Antminer AL1

Daily Revenue 0.00000693 BTC $0.52
Daily Electricity -$8.06
Daily Profit -$7.55
Monthly -$226.46
Yearly -$2,755.28

Based on BTC price of $74,306 and current network difficulty as of Mar 16, 2026. Actual results vary.

Verdict

Based on specs, the Antminer AL1 offers 87% better efficiency at 210.0 J/TH compared to the Bitmain Antminer A3 (815Gh) at 1,564.4 J/TH. This directly impacts daily operating costs and long-term profitability.

Best For...

Best for Profitability

Tie

Both miners produce similar daily profit.

Best for Home Mining

Antminer AL1

Score: 36/100. 75 dB noise level.

Best for Efficiency

Antminer AL1

210.0 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Is the Bitmain Antminer A3 (815Gh) or Antminer AL1 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 $-7.55/day for the Antminer AL1. 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 Antminer AL1?

The Antminer AL1 is quieter at 75 dB compared to the Bitmain Antminer A3 (815Gh) at 0 dB. For home mining, lower noise levels make a significant difference in livability.

Which is better for home mining, the Bitmain Antminer A3 (815Gh) or Antminer AL1?

The Antminer AL1 scores 36/100 on our Home Mining Score (vs 31/100 for the Bitmain Antminer A3 (815Gh)). 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 A3 (815Gh) and Antminer AL1?

The Bitmain Antminer A3 (815Gh) runs at 1,564.4 J/TH while the Antminer AL1 runs at 210.0 J/TH — a difference of 1,354.4 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.