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Innosilicon A4 Dominator

Innosilicon A4 Dominator

Hashrate 280.0 MH/s Power 1,050 W Efficiency 3,750,000.0 J/TH
VS
Elphapex DG2 Mini

Elphapex DG2 Mini

Hashrate 2.4 GH/s Power 530 W Efficiency 220,833.3 J/TH

Innosilicon A4 Dominator vs Elphapex DG2 Mini

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

Specifications Comparison

Innosilicon A4 Dominator Specification Elphapex DG2 Mini
280.0 MH/s Hashrate 2.4 GH/s
1,050 W Power Consumption 530 W
3,750,000.0 J/TH Efficiency 220,833.3 J/TH
— Noise Level 45 dB
9,200.0 kg Weight 4.5 kg
3,583 BTU/hr BTU Output 1,808 BTU/hr
31/100 Home Mining Score 58/100
— Release Year —
Scrypt Algorithm Scrypt
Innosilicon Manufacturer Elphapex

Profitability Comparison

$/kWh

Innosilicon A4 Dominator

Daily Revenue 0.00000000 BTC $0.00
Daily Electricity -$2.52
Daily Profit -$2.52
Monthly -$75.60
Yearly -$919.80

Elphapex DG2 Mini

Daily Revenue 0.00000000 BTC $0.00
Daily Electricity -$1.27
Daily Profit -$1.27
Monthly -$38.16
Yearly -$464.25

Based on BTC price of $74,032 and current network difficulty as of Mar 16, 2026. Actual results vary.

Verdict

Based on specs, the Elphapex DG2 Mini offers 94% better efficiency at 220,833.3 J/TH compared to the Innosilicon A4 Dominator at 3,750,000.0 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

Elphapex DG2 Mini

Score: 58/100. 45 dB noise level.

Best for Efficiency

Elphapex DG2 Mini

220,833.3 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Is the Innosilicon A4 Dominator or Elphapex DG2 Mini more profitable?

At the current BTC price and a $0.10/kWh electricity rate, the Elphapex DG2 Mini is more profitable at $-1.27/day compared to $-2.52/day for the Innosilicon A4 Dominator. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.

Which is quieter, the Innosilicon A4 Dominator or Elphapex DG2 Mini?

The Elphapex DG2 Mini is quieter at 45 dB compared to the Innosilicon A4 Dominator at 0 dB. For home mining, lower noise levels make a significant difference in livability.

Which is better for home mining, the Innosilicon A4 Dominator or Elphapex DG2 Mini?

The Elphapex DG2 Mini scores 58/100 on our Home Mining Score (vs 31/100 for the Innosilicon A4 Dominator). 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 Innosilicon A4 Dominator and Elphapex DG2 Mini?

The Innosilicon A4 Dominator runs at 3,750,000.0 J/TH while the Elphapex DG2 Mini runs at 220,833.3 J/TH — a difference of 3,529,166.7 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.

Compare Innosilicon A4 Dominator with...

Compare Elphapex DG2 Mini with...

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