Antminer K7 vs Bitmain Antminer Z9
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer K7 | Specification | Bitmain Antminer Z9 |
|---|---|---|
| 63.5 TH/s | Taux de hachage | 42.0 Ksol/s |
| 3,080 W | Consommation électrique | 970 W |
| 48.5 J/TH | Efficiency | 23.1 J/TH |
| 75 dB | Niveau de bruit | — |
| 14.0 kg | Weight | 4,700.0 kg |
| 10,509 BTU/hr | BTU Output | 3,310 BTU/hr |
| 36/100 | Home Mining Score | 31/100 |
| — | Release Year | — |
| Eaglesong | Algorithme | Equihash |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Antminer K7
Bitmain Antminer Z9
Based on BTC price of $71,201 and current network difficulty as of Mar 25, 2026. Actual results vary.
Verdict
Le Antminer K7 et le Bitmain Antminer Z9 sont très proches sur l'ensemble de nos facteurs de notation, sans avantage décisif pour l'un ou l'autre. Votre choix devrait dépendre de vos priorités spécifiques — consultez les spécifications et l'analyse de rentabilité ci-dessus.
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
Bitmain Antminer Z923.1 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer K7 or Bitmain Antminer Z9 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer Z9 is more profitable at $-1.03/day compared to $-5.43/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 Z9?
The Antminer K7 is quieter at 75 dB compared to the Bitmain Antminer Z9 at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Antminer K7 or Bitmain Antminer Z9?
The Antminer K7 scores 36/100 on our Home Mining Score (vs 31/100 for the Bitmain Antminer Z9). 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 Antminer Z9?
The Antminer K7 runs at 48.5 J/TH while the Bitmain Antminer Z9 runs at 23.1 J/TH — a difference of 25.4 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.