Bitmain Antminer KA3 (166Th) vs Goldshell KD5
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer KA3 (166Th) | Specification | Goldshell KD5 |
|---|---|---|
| 166.0 TH/s | Hashrate | 18.0 TH/s |
| 3,154 W | Power Consumption | 2,250 W |
| 19.0 J/TH | Efficiency | 125.0 J/TH |
| — | Noise Level | — |
| 16,100.0 kg | Weight | 8,500.0 kg |
| 10,761 BTU/hr | BTU Output | 7,677 BTU/hr |
| 22/100 | Home Mining Score | 26/100 |
| — | Release Year | — |
| Blake2s | Algorithm | Blake2s |
| Bitmain | Manufacturer | Goldshell |
Profitability Comparison
Bitmain Antminer KA3 (166Th)
Goldshell KD5
Based on BTC price of $71,142 and current network difficulty as of Mar 25, 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 KD5 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 KD5Score: 26/100. 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 KD5 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer KA3 (166Th) is more profitable at $-2.45/day compared to $-4.84/day for the Goldshell KD5. 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 KD5?
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 KD5?
The Goldshell KD5 scores 26/100 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 KD5?
The Bitmain Antminer KA3 (166Th) runs at 19.0 J/TH while the Goldshell KD5 runs at 125.0 J/TH — a difference of 106.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.