Antminer KS5 Pro vs Bitmain Antminer KS5 Pro (21Th)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer KS5 Pro | Specification | Bitmain Antminer KS5 Pro (21Th) |
|---|---|---|
| 21.0 TH/s | Hashrate | 21.0 TH/s |
| 3,150 W | Power Consumption | 3,150 W |
| 150.0 J/TH | Efficiency | 150.0 J/TH |
| 75 dB | Noise Level | 75 dB |
| 14.5 kg | Weight | 15.8 kg |
| 10,748 BTU/hr | BTU Output | 10,748 BTU/hr |
| 36/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| KHeavyHash | Algorithm | KHeavyHash |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Antminer KS5 Pro
Bitmain Antminer KS5 Pro (21Th)
Based on BTC price of $71,534 and current network difficulty as of Mar 25, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Bitmain Antminer KS5 Pro (21Th) wins on 1 of 1 factors (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
TieBoth miners are equally suitable for home use.
Best for Efficiency
TieBoth miners have comparable efficiency.
Frequently Asked Questions
Is the Antminer KS5 Pro or Bitmain Antminer KS5 Pro (21Th) more profitable?
Both the Antminer KS5 Pro and Bitmain Antminer KS5 Pro (21Th) produce similar profits at the default electricity rate. The difference may be more significant at your local rate — use the selector above.
Which is quieter, the Antminer KS5 Pro or Bitmain Antminer KS5 Pro (21Th)?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Antminer KS5 Pro or Bitmain Antminer KS5 Pro (21Th)?
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 KS5 Pro and Bitmain Antminer KS5 Pro (21Th)?
The Antminer KS5 Pro runs at 150.0 J/TH while the Bitmain Antminer KS5 Pro (21Th) runs at 150.0 J/TH — a difference of 0.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.