iBeLink K3 mini (3.5TH) vs Goldshell KD5
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| iBeLink K3 mini (3.5TH) | Specification | Goldshell KD5 |
|---|---|---|
| 3.5 TH/s | Hashrate | 18.0 TH/s |
| 170 W | Power Consumption | 2,250 W |
| 48.6 J/TH | Efficiency | 125.0 J/TH |
| 35 dB | Noise Level | — |
| 2.2 kg | Weight | 8,500.0 kg |
| 580 BTU/hr | BTU Output | 7,677 BTU/hr |
| 68/100 | Home Mining Score | 26/100 |
| — | Release Year | — |
| Blake2s | Algorithm | Blake2s |
| iBeLink | Manufacturer | Goldshell |
Profitability Comparison
iBeLink K3 mini (3.5TH)
Goldshell KD5
Based on BTC price of $74,178 and current network difficulty as of Mar 16, 2026. Actual results vary.
Verdict
Based on specs, the iBeLink K3 mini (3.5TH) offers 61% better efficiency at 48.6 J/TH compared to the Goldshell KD5 at 125.0 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
iBeLink K3 mini (3.5TH)Score: 68/100. 35 dB noise level.
Best for Efficiency
iBeLink K3 mini (3.5TH)48.6 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the iBeLink K3 mini (3.5TH) or Goldshell KD5 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the iBeLink K3 mini (3.5TH) is more profitable at $-0.30/day compared to $-4.82/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 iBeLink K3 mini (3.5TH) or Goldshell KD5?
The iBeLink K3 mini (3.5TH) is quieter at 35 dB compared to the Goldshell KD5 at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the iBeLink K3 mini (3.5TH) or Goldshell KD5?
The iBeLink K3 mini (3.5TH) scores 68/100 on our Home Mining Score (vs 26/100 for the Goldshell KD5). 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 iBeLink K3 mini (3.5TH) and Goldshell KD5?
The iBeLink K3 mini (3.5TH) runs at 48.6 J/TH while the Goldshell KD5 runs at 125.0 J/TH — a difference of 76.4 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.