Bitmain Antminer HS3 vs Antminer K7
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer HS3 | Specification | Antminer K7 |
|---|---|---|
| 9.0 TH/s | Hashrate | 63.5 TH/s |
| 2,079 W | Power Consumption | 3,080 W |
| 231.0 J/TH | Efficiency | 48.5 J/TH |
| — | Noise Level | 75 dB |
| 16,100.0 kg | Weight | 14.0 kg |
| 7,094 BTU/hr | BTU Output | 10,509 BTU/hr |
| 26/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| Blake2b+sha3 | Algorithm | Eaglesong |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Bitmain Antminer HS3
Antminer K7
Based on BTC price of $74,649 and current network difficulty as of Mar 16, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Antminer K7 wins on 5 of 6 factors (efficiency, hashrate, home mining score, noise level, price-performance). The Bitmain Antminer HS3 holds the edge in power consumption. 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
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 Bitmain Antminer HS3 or Antminer K7 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer HS3 is more profitable at $-4.70/day compared to $-5.34/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 Bitmain Antminer HS3 or Antminer K7?
The Antminer K7 is quieter at 75 dB compared to the Bitmain Antminer HS3 at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Bitmain Antminer HS3 or Antminer K7?
The Antminer K7 scores 36/100 on our Home Mining Score (vs 26/100 for the Bitmain Antminer HS3). 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 Bitmain Antminer HS3 and Antminer K7?
The Bitmain Antminer HS3 runs at 231.0 J/TH while the Antminer K7 runs at 48.5 J/TH — a difference of 182.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.