Antminer KS3 vs Bitmain Antminer L3+ (504Mh)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer KS3 | Specification | Bitmain Antminer L3+ (504Mh) |
|---|---|---|
| 9.4 TH/s | Hashrate | 504.0 MH/s |
| 3,500 W | Power Consumption | 800 W |
| 372.3 J/TH | Efficiency | 1,587,301.6 J/TH |
| 75 dB | Noise Level | — |
| 16.1 kg | Weight | 4,400.0 kg |
| 11,942 BTU/hr | BTU Output | 2,730 BTU/hr |
| 36/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| KHeavyHash | Algorithm | Scrypt |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Antminer KS3
Bitmain Antminer L3+ (504Mh)
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 L3+ (504Mh) at 1,587,301.6 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 L3+ (504Mh) more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer L3+ (504Mh) is more profitable at $-1.92/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 Bitmain Antminer L3+ (504Mh)?
The Antminer KS3 is quieter at 75 dB compared to the Bitmain Antminer L3+ (504Mh) at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Antminer KS3 or Bitmain Antminer L3+ (504Mh)?
The Antminer KS3 scores 36/100 on our Home Mining Score (vs 30/100 for the Bitmain Antminer L3+ (504Mh)). 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 L3+ (504Mh)?
The Antminer KS3 runs at 372.3 J/TH while the Bitmain Antminer L3+ (504Mh) runs at 1,587,301.6 J/TH — a difference of 1,586,929.3 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.