Antminer KS3 vs Antminer L9
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer KS3 | Specification | Antminer L9 |
|---|---|---|
| 9.4 TH/s | Hashrate | 16,000.0 MH/s |
| 3,500 W | Power Consumption | 3,360 W |
| 372.3 J/TH | Efficiency | 210,000.0 J/TH |
| 75 dB | Noise Level | 75 dB |
| 16.1 kg | Weight | 14.8 kg |
| 11,942 BTU/hr | BTU Output | 11,464 BTU/hr |
| 36/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| KHeavyHash | Algorithm | Scrypt |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Antminer KS3
Antminer L9
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 Antminer L9 at 210,000.0 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
TieBoth miners are equally suitable for home use.
Best for Efficiency
Antminer KS3372.3 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer KS3 or Antminer L9 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Antminer L9 is more profitable at $-8.06/day compared to $-8.10/day for the Antminer KS3. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Antminer KS3 or Antminer L9?
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 Antminer L9?
Both miners score similarly on our Home Mining Score. Consider your specific constraints (noise tolerance, available power, heat needs) to decide.
What is the efficiency difference between Antminer KS3 and Antminer L9?
The Antminer KS3 runs at 372.3 J/TH while the Antminer L9 runs at 210,000.0 J/TH — a difference of 209,627.7 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.