Goldshell MINI DOGE III (650Mh)
FluMiner L2 vs Goldshell MINI DOGE III (650Mh)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| FluMiner L2 | Specification | Goldshell MINI DOGE III (650Mh) |
|---|---|---|
| 1.0 GH/s | Taux de hachage | 650.0 MH/s |
| 230 W | Consommation électrique | 400 W |
| 230,000.0 J/TH | Efficiency | 615,384.6 J/TH |
| 40 dB | Niveau de bruit | — |
| — | Weight | 2.3 kg |
| 785 BTU/hr | BTU Output | 1,365 BTU/hr |
| 66/100 | Home Mining Score | 34/100 |
| — | Release Year | — |
| Scrypt | Algorithme | Scrypt |
| FluMiner | Manufacturer | Goldshell |
Profitability Comparison
FluMiner L2
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
Run the numbers across every spec and the FluMiner L2 edges it: 4 of 5 factors go its way (efficacité, consommation électrique, score de minage domestique, niveau sonore). Where it pulls away hardest is 63% better efficacité (230,000 vs 615,385 J/TH). That said, the Goldshell MINI DOGE III (650Mh) isn't beaten everywhere — it still wins rapport qualité-prix. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
Here is every spec where the FluMiner L2 and Goldshell MINI DOGE III (650Mh) actually differ, with the gap quantified:
- FluMiner L2 54% more hashrate (0.0 vs 0.0 TH/s)
- FluMiner L2 43% better power draw (230 vs 400 W)
- FluMiner L2 63% better efficacité (230,000 vs 615,385 J/TH)
- Goldshell MINI DOGE III (650Mh) 74% more heat output (785 vs 1,365 BTU/hr)
- FluMiner L2 94% more score de minage domestique (66.0 vs 34.0)
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.
| FluMiner L2 | Metric | Goldshell MINI DOGE III (650Mh) |
|---|---|---|
| $331 | Upfront cost (MSRP) | $199 |
| -$0.55 | Daily net profit | -$0.96 |
| -$533 | Net after 1 year | -$549 |
| -$734 | Net after 2 years | -$900 |
| -$936 | 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
FluMiner L2Score: 66/100. 40 dB noise level.
Best for Efficiency
FluMiner L2230,000.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the FluMiner L2 or the Goldshell MINI DOGE III (650Mh)?
At the current BTC price and a $0.10/kWh electricity rate, the FluMiner L2 is more profitable at $-0.55/day compared to $-0.96/day for the Goldshell MINI DOGE III (650Mh). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Is the FluMiner L2 or the Goldshell MINI DOGE III (650Mh) better for noise-sensitive spaces?
The FluMiner L2 is quieter at 40 dB compared to the Goldshell MINI DOGE III (650Mh) at 0 dB. For home mining, lower noise levels make a significant difference in livability.
FluMiner L2 vs Goldshell MINI DOGE III (650Mh): which fits a residential setup better?
The FluMiner L2 scores 66/100 on our Home Mining Score (vs 34/100 for the Goldshell MINI DOGE III (650Mh)). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
How far apart are the FluMiner L2 and Goldshell MINI DOGE III (650Mh) on J/TH?
The FluMiner L2 runs at 230,000.0 J/TH while the Goldshell MINI DOGE III (650Mh) runs at 615,384.6 J/TH — a difference of 385,384.6 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 63% better efficacité (230,000 vs 615,385 J/TH).
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