Innosilicon A4 Dominator vs Elphapex DG Home 1
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Innosilicon A4 Dominator | Specification | Elphapex DG Home 1 |
|---|---|---|
| 280.0 MH/s | Hashrate | 2,100.0 MH/s |
| 1,050 W | Power Consumption | 630 W |
| 3,750,000.0 J/TH | Efficiency | 300,000.0 J/TH |
| — | Noise Level | 45 dB |
| 9,200.0 kg | Weight | 10.3 kg |
| 3,583 BTU/hr | BTU Output | 2,150 BTU/hr |
| 31/100 | Home Mining Score | 58/100 |
| — | Release Year | — |
| Scrypt | Algorithm | Scrypt |
| Innosilicon | Manufacturer | Elphapex |
Profitability Comparison
Innosilicon A4 Dominator
Elphapex DG Home 1
Based on BTC price of $78,165 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Our scoring model gives the nod to the Elphapex DG Home 1, which leads on 5 of 5 weighted factors (efficiency, hashrate, power consumption, home mining score, noise level). Where it pulls away hardest is 92% better efficiency (3,750,000 vs 300,000 J/TH). Cross-check the spec deltas and ROI table above against your own electricity rate before deciding.
Spec Deltas
Here is every spec where the Innosilicon A4 Dominator and Elphapex DG Home 1 actually differ, with the gap quantified:
- Elphapex DG Home 1 650% more hashrate (0.0 vs 0.0 TH/s)
- Elphapex DG Home 1 40% better power draw (1,050 vs 630 W)
- Elphapex DG Home 1 92% better efficiency (3,750,000 vs 300,000 J/TH)
- Elphapex DG Home 1 100% better weight (9,200.0 vs 10.3 kg)
- Innosilicon A4 Dominator 67% more heat output (3,583 vs 2,150 BTU/hr)
- Elphapex DG Home 1 87% more home mining score (31.0 vs 58.0)
Cost & ROI Over Time
A miner pays for itself in profit, not specs. These projections track upfront cost against one, two and three years of net earnings at $0.10/kWh.
| Innosilicon A4 Dominator | Metric | Elphapex DG Home 1 |
|---|---|---|
| — | Upfront cost (MSRP) | $2,500 |
| -$2.52 | Daily net profit | -$1.51 |
| -$920 | Net after 1 year | -$3,052 |
| -$1,840 | Net after 2 years | -$3,604 |
| -$2,759 | Net after 3 years | -$4,156 |
| — | Payback period | Does not pay back at current rates (negative daily profit) |
Projections assume continuous operation, a flat $0.10/kWh rate, and no hardware degradation, pool fees, or BTC price change. Real-world ROI varies.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
Elphapex DG Home 1Score: 58/100. 45 dB noise level.
Best for Efficiency
Elphapex DG Home 1300,000.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Innosilicon A4 Dominator or Elphapex DG Home 1 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Elphapex DG Home 1 is more profitable at $-1.51/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.
Innosilicon A4 Dominator vs Elphapex DG Home 1: which runs at a lower noise level?
The Elphapex DG Home 1 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 DG Home 1?
The Elphapex DG Home 1 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.
Innosilicon A4 Dominator vs Elphapex DG Home 1: how much does the efficiency gap matter?
The Innosilicon A4 Dominator runs at 3,750,000.0 J/TH while the Elphapex DG Home 1 runs at 300,000.0 J/TH — a difference of 3,450,000.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 92% better efficiency (3,750,000 vs 300,000 J/TH).
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