Bitmain Antminer KA3 (166Th) vs Goldshell KD Box II
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer KA3 (166Th) | Specification | Goldshell KD Box II |
|---|---|---|
| 166.0 TH/s | Hashrate | 5.0 TH/s |
| 3,154 W | Power Consumption | 400 W |
| 19.0 J/TH | Efficiency | 80.0 J/TH |
| — | Noise Level | — |
| 16,100.0 kg | Weight | 2.0 kg |
| 10,761 BTU/hr | BTU Output | 1,365 BTU/hr |
| 22/100 | Home Mining Score | 34/100 |
| — | Release Year | — |
| Blake2s | Algorithm | Blake2s |
| Bitmain | Manufacturer | Goldshell |
Profitability Comparison
Bitmain Antminer KA3 (166Th)
Goldshell KD Box II
Based on BTC price of $69,667 and current network difficulty as of Mar 24, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Bitmain Antminer KA3 (166Th) wins on 3 of 5 factors (efficiency, hashrate, price-performance). The Goldshell KD Box II holds the edge in power consumption and home mining score. 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
Goldshell KD Box IIScore: 34/100. 0 dB noise level.
Best for Efficiency
Bitmain Antminer KA3 (166Th)19.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer KA3 (166Th) or Goldshell KD Box II more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Goldshell KD Box II is more profitable at $-0.81/day compared to $-2.56/day for the Bitmain Antminer KA3 (166Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer KA3 (166Th) or Goldshell KD Box II?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Bitmain Antminer KA3 (166Th) or Goldshell KD Box II?
The Goldshell KD Box II scores 34/100 on our Home Mining Score (vs 22/100 for the Bitmain Antminer KA3 (166Th)). 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 KA3 (166Th) and Goldshell KD Box II?
The Bitmain Antminer KA3 (166Th) runs at 19.0 J/TH while the Goldshell KD Box II runs at 80.0 J/TH — a difference of 61.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.