Antminer KS3 vs Bitmain Antminer L11 (20Gh)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer KS3 | Specification | Bitmain Antminer L11 (20Gh) |
|---|---|---|
| 9.4 TH/s | Hashrate | 20.0 GH/s |
| 3,500 W | Power Consumption | 3,680 W |
| 372.3 J/TH | Efficiency | 184,000.0 J/TH |
| 75 dB | Noise Level | 75 dB |
| 16.1 kg | Weight | — |
| 11,942 BTU/hr | BTU Output | 12,556 BTU/hr |
| 36/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| KHeavyHash | Algorithm | Scrypt |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Antminer KS3
Bitmain Antminer L11 (20Gh)
Based on BTC price of $74,306 and current network difficulty as of Mar 16, 2026. Actual results vary.
Verdict
Based on specs, the Antminer KS3 offers 100% better efficiency at 372.3 J/TH compared to the Bitmain Antminer L11 (20Gh) at 184,000.0 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
Antminer KS3Score: 36/100. 75 dB noise level.
Best for Efficiency
Antminer KS3372.3 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer KS3 or Bitmain Antminer L11 (20Gh) more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Antminer KS3 is more profitable at $-8.10/day compared to $-8.83/day for the Bitmain Antminer L11 (20Gh). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Antminer KS3 or Bitmain Antminer L11 (20Gh)?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Antminer KS3 or Bitmain Antminer L11 (20Gh)?
The Antminer KS3 scores 36/100 on our Home Mining Score (vs 30/100 for the Bitmain Antminer L11 (20Gh)). 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 KS3 and Bitmain Antminer L11 (20Gh)?
The Antminer KS3 runs at 372.3 J/TH while the Bitmain Antminer L11 (20Gh) runs at 184,000.0 J/TH — a difference of 183,627.7 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.