Goldshell E-KA1M vs Bitmain KAS KS7
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Goldshell E-KA1M | Specification | Bitmain KAS KS7 |
|---|---|---|
| 5.5 TH/s | Hashrate | 40.0 TH/s |
| 1,800 W | Power Consumption | 3,080 W |
| 327.3 J/TH | Efficiency | 77.0 J/TH |
| 50 dB | Noise Level | 75 dB |
| — | Weight | 16.4 kg |
| 6,142 BTU/hr | BTU Output | 10,509 BTU/hr |
| 56/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| KHeavyHash | Algorithm | KHeavyHash |
| Goldshell | Manufacturer | Bitmain |
Profitability Comparison
Goldshell E-KA1M
Bitmain KAS KS7
Based on BTC price of $74,143 and current network difficulty as of Mar 16, 2026. Actual results vary.
Verdict
Based on specs, the Bitmain KAS KS7 offers 76% better efficiency at 77.0 J/TH compared to the Goldshell E-KA1M at 327.3 J/TH. This directly impacts daily operating costs and long-term profitability.
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 KAS KS777.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Goldshell E-KA1M or Bitmain KAS KS7 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 $-6.11/day for the Bitmain KAS KS7. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Goldshell E-KA1M or Bitmain KAS KS7?
The Goldshell E-KA1M is quieter at 50 dB compared to the Bitmain KAS KS7 at 75 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Goldshell E-KA1M or Bitmain KAS KS7?
The Goldshell E-KA1M scores 56/100 on our Home Mining Score (vs 36/100 for the Bitmain KAS KS7). 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 Goldshell E-KA1M and Bitmain KAS KS7?
The Goldshell E-KA1M runs at 327.3 J/TH while the Bitmain KAS KS7 runs at 77.0 J/TH — a difference of 250.3 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.