Elphapex DG 1+ vs BW L21
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Elphapex DG 1+ | Specification | BW L21 |
|---|---|---|
| 14.0 GH/s | Hashrate | 550.0 MH/s |
| 3,920 W | Power Consumption | 950 W |
| 280,000.0 J/TH | Efficiency | 1,727,272.7 J/TH |
| 75 dB | Noise Level | — |
| 18.3 kg | Weight | 5,750.0 kg |
| 13,375 BTU/hr | BTU Output | 3,241 BTU/hr |
| 30/100 | Home Mining Score | 31/100 |
| — | Release Year | — |
| Scrypt | Algorithm | Scrypt |
| Elphapex | Manufacturer | BW |
Profitability Comparison
Elphapex DG 1+
BW L21
Based on BTC price of $74,032 and current network difficulty as of Mar 16, 2026. Actual results vary.
Verdict
Based on specs, the Elphapex DG 1+ offers 84% better efficiency at 280,000.0 J/TH compared to the BW L21 at 1,727,272.7 J/TH. This directly impacts daily operating costs and long-term profitability.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
BW L21Score: 31/100. 0 dB noise level.
Best for Efficiency
Elphapex DG 1+280,000.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Elphapex DG 1+ or BW L21 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the BW L21 is more profitable at $-2.28/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 BW L21?
The Elphapex DG 1+ is quieter at 75 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 Elphapex DG 1+ or BW L21?
The BW L21 scores 31/100 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.
What is the efficiency difference between Elphapex DG 1+ and BW L21?
The Elphapex DG 1+ runs at 280,000.0 J/TH while the BW L21 runs at 1,727,272.7 J/TH — a difference of 1,447,272.7 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.