Goldshell Mini-DOGE III vs BW L21
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Goldshell Mini-DOGE III | Specification | BW L21 |
|---|---|---|
| 800.0 MH/s | Hashrate | 550.0 MH/s |
| 500 W | Power Consumption | 950 W |
| 625,000.0 J/TH | Efficiency | 1,727,272.7 J/TH |
| 55 dB | Noise Level | — |
| 3.2 kg | Weight | 5,750.0 kg |
| 1,706 BTU/hr | BTU Output | 3,241 BTU/hr |
| 62/100 | Home Mining Score | 31/100 |
| — | Release Year | — |
| Scrypt | Algorithm | Scrypt |
| Goldshell | Manufacturer | BW |
Profitability Comparison
Goldshell Mini-DOGE III
BW L21
Based on BTC price of $80,157 and current network difficulty as of May 8, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Goldshell Mini-DOGE III wins on 4 of 4 factors (efficiency, power consumption, home mining score, noise level). 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 IIIScore: 62/100. 55 dB noise level.
Best for Efficiency
Goldshell Mini-DOGE III625,000.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Goldshell Mini-DOGE III or BW L21 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Goldshell Mini-DOGE III is more profitable at $-1.20/day compared to $-2.28/day for the BW L21. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Goldshell Mini-DOGE III or BW L21?
The Goldshell Mini-DOGE III is quieter at 55 dB compared to the BW L21 at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Goldshell Mini-DOGE III or BW L21?
The Goldshell Mini-DOGE III scores 62/100 on our Home Mining Score (vs 31/100 for the BW L21). 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 Goldshell Mini-DOGE III and BW L21?
The Goldshell Mini-DOGE III runs at 625,000.0 J/TH while the BW L21 runs at 1,727,272.7 J/TH — a difference of 1,102,272.7 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.