Bitmain Antminer KS5 Pro (21Th) vs Goldshell E-KA1M
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer KS5 Pro (21Th) | Specification | Goldshell E-KA1M |
|---|---|---|
| 21.0 TH/s | Taux de hachage | 5.5 TH/s |
| 3,150 W | Consommation électrique | 1,800 W |
| 150.0 J/TH | Efficiency | 327.3 J/TH |
| 75 dB | Niveau de bruit | 50 dB |
| 15.8 kg | Weight | — |
| 10,748 BTU/hr | BTU Output | 6,142 BTU/hr |
| 36/100 | Home Mining Score | 56/100 |
| — | Release Year | — |
| KHeavyHash | Algorithme | KHeavyHash |
| Bitmain | Manufacturer | Goldshell |
Profitability Comparison
Bitmain Antminer KS5 Pro (21Th)
Goldshell E-KA1M
Based on BTC price of $74,859 and current network difficulty as of Mar 17, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le Bitmain Antminer KS5 Pro (21Th) l'emporte sur 3 des 6 facteurs (efficacité, hashrate, rapport qualité-prix). Le Goldshell E-KA1M a l'avantage en consommation électrique and score de minage domestique and niveau sonore. Consultez les spécifications détaillées et les calculs de rentabilité ci-dessus pour déterminer quel mineur convient le mieux à votre installation.
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 Pro (21Th)150.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer KS5 Pro (21Th) 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 $-4.14/day compared to $-6.88/day for the Bitmain Antminer KS5 Pro (21Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer KS5 Pro (21Th) or Goldshell E-KA1M?
The Goldshell E-KA1M is quieter at 50 dB compared to the Bitmain Antminer KS5 Pro (21Th) 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 Pro (21Th) or Goldshell E-KA1M?
The Goldshell E-KA1M scores 56/100 on our Home Mining Score (vs 36/100 for the Bitmain Antminer KS5 Pro (21Th)). 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 Pro (21Th) and Goldshell E-KA1M?
The Bitmain Antminer KS5 Pro (21Th) 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.