Elphapex DG 2 vs Goldshell DG Card
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Elphapex DG 2 | Specification | Goldshell DG Card |
|---|---|---|
| 20.0 GH/s | Taux de hachage | 80.0 MH/s |
| 3,800 W | Consommation électrique | 65 W |
| 190,000.0 J/TH | Efficiency | 812,500.0 J/TH |
| 75 dB | Niveau de bruit | 35 dB |
| 18.3 kg | Weight | 0.3 kg |
| 12,966 BTU/hr | BTU Output | 222 BTU/hr |
| 30/100 | Home Mining Score | 71/100 |
| — | Release Year | — |
| Scrypt | Algorithme | Scrypt |
| Elphapex | Manufacturer | Goldshell |
Profitability Comparison
Elphapex DG 2
Goldshell DG Card
Based on BTC price of $78,217 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le Elphapex DG 2 l'emporte sur 3 des 6 facteurs (efficacité, hashrate, rapport qualité-prix). The standout gap is 24900% more hashrate (0.0 vs 0.0 TH/s) in the Elphapex DG 2's favour. That said, the Goldshell DG Card isn't beaten everywhere — it still wins consommation électrique and score de minage domestique and niveau sonore. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
The Elphapex DG 2 and Goldshell DG Card diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- Elphapex DG 2 24900% more hashrate (0.0 vs 0.0 TH/s)
- Goldshell DG Card 98% better power draw (3,800.0 vs 65.0 W)
- Elphapex DG 2 77% better efficacité (190,000 vs 812,500 J/TH)
- Goldshell DG Card 53% better noise (75.0 vs 35.0 dB)
- Goldshell DG Card 98% better weight (18.3 vs 0.3 kg)
- Elphapex DG 2 5746% more heat output (12,966 vs 222 BTU/hr)
- Goldshell DG Card 137% more score de minage domestique (30.0 vs 71.0)
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.
| Elphapex DG 2 | Metric | Goldshell DG Card |
|---|---|---|
| $4,680 | Upfront cost (MSRP) | $113 |
| -$9.12 | Daily net profit | -$0.16 |
| -$8,009 | Net after 1 year | -$170 |
| -$11,337 | Net after 2 years | -$227 |
| -$14,666 | Net after 3 years | -$284 |
| Does not pay back at current rates (negative daily profit) | 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
Goldshell DG CardScore: 71/100. 35 dB noise level.
Best for Efficiency
Elphapex DG 2190,000.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Elphapex DG 2 or Goldshell DG Card more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Goldshell DG Card is more profitable at $-0.16/day compared to $-9.12/day for the Elphapex DG 2. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Elphapex DG 2 or Goldshell DG Card?
The Goldshell DG Card is quieter at 35 dB compared to the Elphapex DG 2 at 75 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Elphapex DG 2 or Goldshell DG Card?
The Goldshell DG Card scores 71/100 on our Home Mining Score (vs 30/100 for the Elphapex DG 2). 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 Elphapex DG 2 and Goldshell DG Card?
The Elphapex DG 2 runs at 190,000.0 J/TH while the Goldshell DG Card runs at 812,500.0 J/TH — a difference of 622,500.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 77% better efficacité (190,000 vs 812,500 J/TH).