Antminer D9 vs Bitmain Antminer L11 Pro (21Gh)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer D9 | Specification | Bitmain Antminer L11 Pro (21Gh) |
|---|---|---|
| 1,770.0 GH/s | Hashrate | 21.0 GH/s |
| 2,839 W | Power Consumption | 3,612 W |
| 1,604.0 J/TH | Efficiency | 172,000.0 J/TH |
| 75 dB | Noise Level | 75 dB |
| 16.1 kg | Weight | — |
| 9,687 BTU/hr | BTU Output | 12,324 BTU/hr |
| 36/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| X11 | Algorithm | Scrypt |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Antminer D9
Bitmain Antminer L11 Pro (21Gh)
Based on BTC price of $74,658 and current network difficulty as of Mar 16, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Antminer D9 wins on 5 of 5 factors (efficiency, hashrate, power consumption, home mining score, 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
Antminer D9Score: 36/100. 75 dB noise level.
Best for Efficiency
Antminer D91,604.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer D9 or Bitmain Antminer L11 Pro (21Gh) more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Antminer D9 is more profitable at $-6.76/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 Antminer D9 or Bitmain Antminer L11 Pro (21Gh)?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Antminer D9 or Bitmain Antminer L11 Pro (21Gh)?
The Antminer D9 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 Antminer D9 and Bitmain Antminer L11 Pro (21Gh)?
The Antminer D9 runs at 1,604.0 J/TH while the Bitmain Antminer L11 Pro (21Gh) runs at 172,000.0 J/TH — a difference of 170,396.1 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.