Antminer K7 vs Bitmain CK6-SE
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer K7 | Specification | Bitmain CK6-SE |
|---|---|---|
| 63.5 TH/s | Hashrate | 17.0 TH/s |
| 3,080 W | Power Consumption | 3,300 W |
| 48.5 J/TH | Efficiency | 194.1 J/TH |
| 75 dB | Noise Level | 80 dB |
| 14.0 kg | Weight | 11.5 kg |
| 10,509 BTU/hr | BTU Output | 11,260 BTU/hr |
| 36/100 | Home Mining Score | 29/100 |
| — | Release Year | — |
| Eaglesong | Algorithm | Eaglesong |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Antminer K7
Bitmain CK6-SE
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 K7 offers 75% better efficiency at 48.5 J/TH compared to the Bitmain CK6-SE at 194.1 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 K7Score: 36/100. 75 dB noise level.
Best for Efficiency
Antminer K748.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer K7 or Bitmain CK6-SE more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Antminer K7 is more profitable at $-5.35/day compared to $-7.37/day for the Bitmain CK6-SE. 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 CK6-SE?
The Antminer K7 is quieter at 75 dB compared to the Bitmain CK6-SE at 80 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Antminer K7 or Bitmain CK6-SE?
The Antminer K7 scores 36/100 on our Home Mining Score (vs 29/100 for the Bitmain CK6-SE). 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 K7 and Bitmain CK6-SE?
The Antminer K7 runs at 48.5 J/TH while the Bitmain CK6-SE runs at 194.1 J/TH — a difference of 145.6 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.