Bitmain Antminer KS5 (20Th) vs Goldshell E-KA1M
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer KS5 (20Th) | Specification | Goldshell E-KA1M |
|---|---|---|
| 20.0 TH/s | Hashrate | 5.5 TH/s |
| 3,000 W | Power Consumption | 1,800 W |
| 150.0 J/TH | Efficiency | 327.3 J/TH |
| 75 dB | Noise Level | 50 dB |
| 15.8 kg | Weight | — |
| 10,236 BTU/hr | BTU Output | 6,142 BTU/hr |
| 36/100 | Home Mining Score | 56/100 |
| — | Release Year | — |
| KHeavyHash | Algorithm | KHeavyHash |
| Bitmain | Manufacturer | Goldshell |
Profitability Comparison
Bitmain Antminer KS5 (20Th)
Goldshell E-KA1M
Based on BTC price of $70,982 and current network difficulty as of Mar 25, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Bitmain Antminer KS5 (20Th) wins on 3 of 6 factors (efficiency, hashrate, price-performance). The Goldshell E-KA1M holds the edge in power consumption and home mining score and noise level. 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 E-KA1MScore: 56/100. 50 dB noise level.
Best for Efficiency
Bitmain Antminer KS5 (20Th)150.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer KS5 (20Th) or Goldshell E-KA1M more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Goldshell E-KA1M is more profitable at $-4.15/day compared to $-6.58/day for the Bitmain Antminer KS5 (20Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer KS5 (20Th) or Goldshell E-KA1M?
The Goldshell E-KA1M is quieter at 50 dB compared to the Bitmain Antminer KS5 (20Th) at 75 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Bitmain Antminer KS5 (20Th) or Goldshell E-KA1M?
The Goldshell E-KA1M scores 56/100 on our Home Mining Score (vs 36/100 for the Bitmain Antminer KS5 (20Th)). 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 KS5 (20Th) and Goldshell E-KA1M?
The Bitmain Antminer KS5 (20Th) runs at 150.0 J/TH while the Goldshell E-KA1M runs at 327.3 J/TH — a difference of 177.3 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.