Antminer L7 vs BW L21
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer L7 | Specification | BW L21 |
|---|---|---|
| 9,050.0 MH/s | Taux de hachage | 550.0 MH/s |
| 3,425 W | Consommation électrique | 950 W |
| 378,453.0 J/TH | Efficiency | 1,727,272.7 J/TH |
| 75 dB | Niveau de bruit | — |
| 14.4 kg | Weight | 5,750.0 kg |
| 11,686 BTU/hr | BTU Output | 3,241 BTU/hr |
| 36/100 | Home Mining Score | 31/100 |
| — | Release Year | — |
| Scrypt | Algorithme | Scrypt |
| Bitmain | Manufacturer | BW |
Profitability Comparison
Antminer L7
BW L21
Based on BTC price of $73,999 and current network difficulty as of Mar 17, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le Antminer L7 l'emporte sur 4 des 5 facteurs (efficacité, hashrate, score de minage domestique, niveau sonore). Le BW L21 a l'avantage en consommation électrique. Consultez les spécifications détaillées et les calculs de rentabilité ci-dessus pour déterminer quel mineur convient le mieux à votre installation.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
Antminer L7Score: 36/100. 75 dB noise level.
Best for Efficiency
Antminer L7378,453.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer L7 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 $-8.22/day for the Antminer L7. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Antminer L7 or BW L21?
The Antminer L7 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 Antminer L7 or BW L21?
The Antminer L7 scores 36/100 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 Antminer L7 and BW L21?
The Antminer L7 runs at 378,453.0 J/TH while the BW L21 runs at 1,727,272.7 J/TH — a difference of 1,348,819.7 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.