Bitmain Antminer L11 Pro (21Gh) vs Bitmain Antminer L9 (16Gh)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer L11 Pro (21Gh) | Specification | Bitmain Antminer L9 (16Gh) |
|---|---|---|
| 21.0 GH/s | Hashrate | 16.0 GH/s |
| 3,612 W | Power Consumption | 3,360 W |
| 172,000.0 J/TH | Efficiency | 210,000.0 J/TH |
| 75 dB | Noise Level | 75 dB |
| — | Weight | — |
| 12,324 BTU/hr | BTU Output | 11,464 BTU/hr |
| 30/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| Scrypt | Algorithm | Scrypt |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Bitmain Antminer L11 Pro (21Gh)
Bitmain Antminer L9 (16Gh)
Based on BTC price of $71,227 and current network difficulty as of Mar 26, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Bitmain Antminer L11 Pro (21Gh) wins on 2 of 5 factors (efficiency, hashrate). The Bitmain Antminer L9 (16Gh) holds the edge in power consumption and home mining score and price-performance. 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
Bitmain Antminer L9 (16Gh)Score: 36/100. 75 dB noise level.
Best for Efficiency
Bitmain Antminer L11 Pro (21Gh)172,000.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer L11 Pro (21Gh) or Bitmain Antminer L9 (16Gh) more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer L9 (16Gh) is more profitable at $-8.06/day compared to $-8.67/day for the Bitmain Antminer L11 Pro (21Gh). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer L11 Pro (21Gh) or Bitmain Antminer L9 (16Gh)?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Bitmain Antminer L11 Pro (21Gh) or Bitmain Antminer L9 (16Gh)?
The Bitmain Antminer L9 (16Gh) scores 36/100 on our Home Mining Score (vs 30/100 for the Bitmain Antminer L11 Pro (21Gh)). 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 Bitmain Antminer L11 Pro (21Gh) and Bitmain Antminer L9 (16Gh)?
The Bitmain Antminer L11 Pro (21Gh) runs at 172,000.0 J/TH while the Bitmain Antminer L9 (16Gh) runs at 210,000.0 J/TH — a difference of 38,000.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.