Antminer KS3 vs Bitmain Antminer S17 Pro (50Th)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer KS3 | Specification | Bitmain Antminer S17 Pro (50Th) |
|---|---|---|
| 9.4 TH/s | Hashrate | 50.0 TH/s |
| 3,500 W | Power Consumption | 1,975 W |
| 372.3 J/TH | Efficiency | 39.5 J/TH |
| 75 dB | Noise Level | — |
| 16.1 kg | Weight | 9,500.0 kg |
| 11,942 BTU/hr | BTU Output | 6,739 BTU/hr |
| 36/100 | Home Mining Score | 28/100 |
| — | Release Year | — |
| KHeavyHash | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Antminer KS3
Bitmain Antminer S17 Pro (50Th)
Based on BTC price of $74,306 and current network difficulty as of Mar 16, 2026. Actual results vary.
Verdict
Based on specs, the Bitmain Antminer S17 Pro (50Th) offers 89% better efficiency at 39.5 J/TH compared to the Antminer KS3 at 372.3 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
Bitmain Antminer S17 Pro (50Th)39.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer KS3 or Bitmain Antminer S17 Pro (50Th) more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S17 Pro (50Th) is more profitable at $-3.13/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 S17 Pro (50Th)?
The Antminer KS3 is quieter at 75 dB compared to the Bitmain Antminer S17 Pro (50Th) 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 S17 Pro (50Th)?
The Antminer KS3 scores 36/100 on our Home Mining Score (vs 28/100 for the Bitmain Antminer S17 Pro (50Th)). 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 S17 Pro (50Th)?
The Antminer KS3 runs at 372.3 J/TH while the Bitmain Antminer S17 Pro (50Th) runs at 39.5 J/TH — a difference of 332.8 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.