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 | 2.0 GH/s |
| 1,050 W | Power Consumption | 620 W |
| 3,750,000.0 J/TH | Efficiency | 310,000.0 J/TH |
| — | Noise Level | 50 dB |
| 9,200.0 kg | Weight | 10.0 kg |
| 3,583 BTU/hr | BTU Output | 2,115 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 $78,217 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Run the numbers across every spec and the Elphapex DG Home 1 edges it: 5 of 5 factors go its way (efficiency, hashrate, power consumption, home mining score, noise level). Its biggest concrete edge: 92% better efficiency (3,750,000 vs 310,000 J/TH). Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
Stripped to the numbers, this is how far apart the Innosilicon A4 Dominator and Elphapex DG Home 1 sit on each measurable spec:
- Elphapex DG Home 1 614% more hashrate (0.0 vs 0.0 TH/s)
- Elphapex DG Home 1 41% better power draw (1,050 vs 620 W)
- Elphapex DG Home 1 92% better efficiency (3,750,000 vs 310,000 J/TH)
- Elphapex DG Home 1 100% better weight (9,200.0 vs 10.0 kg)
- Innosilicon A4 Dominator 69% more heat output (3,583 vs 2,115 BTU/hr)
- Elphapex DG Home 1 87% more home mining score (31.0 vs 58.0)
Cost & ROI Over Time
Sticker price versus what the miner actually earns back: the table below projects cumulative net profit at a $0.10/kWh electricity rate.
| Innosilicon A4 Dominator | Metric | Elphapex DG Home 1 |
|---|---|---|
| — | Upfront cost (MSRP) | $510 |
| -$2.52 | Daily net profit | -$1.49 |
| -$920 | Net after 1 year | -$1,053 |
| -$1,840 | Net after 2 years | -$1,596 |
| -$2,759 | Net after 3 years | -$2,140 |
| — | 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. 50 dB noise level.
Best for Efficiency
Elphapex DG Home 1310,000.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Innosilicon A4 Dominator vs Elphapex DG Home 1: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Elphapex DG Home 1 is more profitable at $-1.49/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 DG Home 1?
The Elphapex DG Home 1 is quieter at 50 dB compared to the Innosilicon A4 Dominator at 0 dB. For home mining, lower noise levels make a significant difference in livability.
For mining at home, should I pick the Innosilicon A4 Dominator or the 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.
What is the efficiency difference between Innosilicon A4 Dominator and Elphapex DG Home 1?
The Innosilicon A4 Dominator runs at 3,750,000.0 J/TH while the Elphapex DG Home 1 runs at 310,000.0 J/TH — a difference of 3,440,000.0 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 310,000 J/TH).
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