Goldshell MINI DOGE III (650Mh)
Elphapex DG 1+ vs Goldshell MINI DOGE III (650Mh)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Elphapex DG 1+ | Specification | Goldshell MINI DOGE III (650Mh) |
|---|---|---|
| 14.0 GH/s | Taux de hachage | 650.0 MH/s |
| 3,920 W | Consommation électrique | 400 W |
| 280,000.0 J/TH | Efficiency | 615,384.6 J/TH |
| 75 dB | Niveau de bruit | — |
| 18.3 kg | Weight | 2.3 kg |
| 13,375 BTU/hr | BTU Output | 1,365 BTU/hr |
| 30/100 | Home Mining Score | 34/100 |
| — | Release Year | — |
| Scrypt | Algorithme | Scrypt |
| Elphapex | Manufacturer | Goldshell |
Profitability Comparison
Elphapex DG 1+
Goldshell MINI DOGE III (650Mh)
Based on BTC price of $78,217 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Our scoring model gives the nod to the Elphapex DG 1+, which leads on 4 of 6 weighted factors (efficacité, hashrate, niveau sonore, rapport qualité-prix). The standout gap is 2054% more hashrate (0.0 vs 0.0 TH/s) in the Elphapex DG 1+'s favour. That said, the Goldshell MINI DOGE III (650Mh) isn't beaten everywhere — it still wins consommation électrique and score de minage domestique. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
The Elphapex DG 1+ and Goldshell MINI DOGE III (650Mh) diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- Elphapex DG 1+ 2054% more hashrate (0.0 vs 0.0 TH/s)
- Goldshell MINI DOGE III (650Mh) 90% better power draw (3,920 vs 400 W)
- Elphapex DG 1+ 55% better efficacité (280,000 vs 615,385 J/TH)
- Goldshell MINI DOGE III (650Mh) 87% better weight (18.3 vs 2.3 kg)
- Elphapex DG 1+ 880% more heat output (13,375 vs 1,365 BTU/hr)
- Goldshell MINI DOGE III (650Mh) 13% more score de minage domestique (30.0 vs 34.0)
Cost & ROI Over Time
Hardware cost is only half the story — here is how each miner's upfront price plays out against cumulative profit at a $0.10/kWh rate.
| Elphapex DG 1+ | Metric | Goldshell MINI DOGE III (650Mh) |
|---|---|---|
| $1,452 | Upfront cost (MSRP) | $199 |
| -$9.41 | Daily net profit | -$0.96 |
| -$4,885 | Net after 1 year | -$549 |
| -$8,319 | Net after 2 years | -$900 |
| -$11,753 | Net after 3 years | -$1,250 |
| 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 MINI DOGE III (650Mh)Score: 34/100. 0 dB noise level.
Best for Efficiency
Elphapex DG 1+280,000.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the Elphapex DG 1+ or the Goldshell MINI DOGE III (650Mh)?
At the current BTC price and a $0.10/kWh electricity rate, the Goldshell MINI DOGE III (650Mh) is more profitable at $-0.96/day compared to $-9.41/day for the Elphapex DG 1+. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Elphapex DG 1+ or Goldshell MINI DOGE III (650Mh)?
The Elphapex DG 1+ is quieter at 75 dB compared to the Goldshell MINI DOGE III (650Mh) at 0 dB. For home mining, lower noise levels make a significant difference in livability.
For mining at home, should I pick the Elphapex DG 1+ or the Goldshell MINI DOGE III (650Mh)?
The Goldshell MINI DOGE III (650Mh) scores 34/100 on our Home Mining Score (vs 30/100 for the Elphapex DG 1+). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
How far apart are the Elphapex DG 1+ and Goldshell MINI DOGE III (650Mh) on J/TH?
The Elphapex DG 1+ runs at 280,000.0 J/TH while the Goldshell MINI DOGE III (650Mh) runs at 615,384.6 J/TH — a difference of 335,384.6 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 55% better efficacité (280,000 vs 615,385 J/TH).
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