Elphapex DG 2 vs Goldshell MINI DOGE III (650Mh)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Elphapex DG 2 | Specification | Goldshell MINI DOGE III (650Mh) |
|---|---|---|
| 20.0 GH/s | Hashrate | 650.0 MH/s |
| 3,800 W | Power Consumption | 400 W |
| 190,000.0 J/TH | Efficiency | 615,384.6 J/TH |
| 75 dB | Noise Level | — |
| 18.3 kg | Weight | 2.3 kg |
| 12,966 BTU/hr | BTU Output | 1,365 BTU/hr |
| 30/100 | Home Mining Score | 34/100 |
| — | Release Year | — |
| Scrypt | Algorithm | Scrypt |
| Elphapex | Manufacturer | Goldshell |
Profitability Comparison
Elphapex DG 2
Goldshell MINI DOGE III (650Mh)
Based on BTC price of $74,649 and current network difficulty as of Mar 16, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Elphapex DG 2 wins on 4 of 6 factors (efficiency, hashrate, noise level, price-performance). The Goldshell MINI DOGE III (650Mh) holds the edge in power consumption and home mining score. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
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 2190,000.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Elphapex DG 2 or Goldshell MINI DOGE III (650Mh) more profitable?
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 $-9.12/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 MINI DOGE III (650Mh)?
The Elphapex DG 2 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.
Which is better for home mining, the Elphapex DG 2 or 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 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 MINI DOGE III (650Mh)?
The Elphapex DG 2 runs at 190,000.0 J/TH while the Goldshell MINI DOGE III (650Mh) runs at 615,384.6 J/TH — a difference of 425,384.6 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.
Compare Elphapex DG 2 with...
Compare Goldshell MINI DOGE III (650Mh) with...
- Goldshell MINI DOGE III (650Mh) vs Goldshell AE Card
- Goldshell MINI DOGE III (650Mh) vs Goldshell AE Max
- Goldshell MINI DOGE III (650Mh) vs Goldshell AE Max II
- Goldshell MINI DOGE III (650Mh) vs Goldshell AE-BOX
- Goldshell MINI DOGE III (650Mh) vs Goldshell AE-BOX II
- Goldshell MINI DOGE III (650Mh) vs Goldshell AE-BOX Pro 44Mh