Antminer K7 vs Bitmain Antminer S23
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer K7 | Specification | Bitmain Antminer S23 |
|---|---|---|
| 63.5 TH/s | Hashrate | 318.0 TH/s |
| 3,080 W | Power Consumption | 3,498 W |
| 48.5 J/TH | Efficiency | 11.0 J/TH |
| 75 dB | Noise Level | 75 dB |
| 14.0 kg | Weight | 14.5 kg |
| 10,509 BTU/hr | BTU Output | 11,935 BTU/hr |
| 36/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| Eaglesong | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Antminer K7
Bitmain Antminer S23
Based on BTC price of $74,249 and current network difficulty as of Mar 16, 2026. Actual results vary.
Verdict
Based on specs, the Bitmain Antminer S23 offers 77% better efficiency at 11.0 J/TH compared to the Antminer K7 at 48.5 J/TH. This directly impacts daily operating costs and long-term profitability.
Best For...
Best for Profitability
Bitmain Antminer S23$7.19/day higher profit at current rates.
Best for Home Mining
TieBoth miners are equally suitable for home use.
Best for Efficiency
Bitmain Antminer S2311.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer K7 or Bitmain Antminer S23 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S23 is more profitable at $1.84/day compared to $-5.35/day for the Antminer K7. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Antminer K7 or Bitmain Antminer S23?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Antminer K7 or Bitmain Antminer S23?
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 K7 and Bitmain Antminer S23?
The Antminer K7 runs at 48.5 J/TH while the Bitmain Antminer S23 runs at 11.0 J/TH — a difference of 37.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.