Bitmain Antminer K5 (1130Gh) vs iBeLink N3 mini (1.8Th)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer K5 (1130Gh) | Specification | iBeLink N3 mini (1.8Th) |
|---|---|---|
| 1.1 TH/s | Hashrate | 1.8 TH/s |
| 1,580 W | Power Consumption | 295 W |
| 1,398.2 J/TH | Efficiency | 163.9 J/TH |
| — | Noise Level | — |
| 6,100.0 kg | Weight | 2.2 kg |
| 5,391 BTU/hr | BTU Output | 1,007 BTU/hr |
| 28/100 | Home Mining Score | 34/100 |
| — | Release Year | — |
| Eaglesong | Algorithm | Eaglesong |
| Bitmain | Manufacturer | iBeLink |
Profitability Comparison
Bitmain Antminer K5 (1130Gh)
iBeLink N3 mini (1.8Th)
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 N3 mini (1.8Th) offers 88% better efficiency at 163.9 J/TH compared to the Bitmain Antminer K5 (1130Gh) at 1,398.2 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 N3 mini (1.8Th)Score: 34/100. 0 dB noise level.
Best for Efficiency
iBeLink N3 mini (1.8Th)163.9 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer K5 (1130Gh) or iBeLink N3 mini (1.8Th) more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the iBeLink N3 mini (1.8Th) is more profitable at $-0.65/day compared to $-3.76/day for the Bitmain Antminer K5 (1130Gh). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer K5 (1130Gh) or iBeLink N3 mini (1.8Th)?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Bitmain Antminer K5 (1130Gh) or iBeLink N3 mini (1.8Th)?
The iBeLink N3 mini (1.8Th) scores 34/100 on our Home Mining Score (vs 28/100 for the Bitmain Antminer K5 (1130Gh)). 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 K5 (1130Gh) and iBeLink N3 mini (1.8Th)?
The Bitmain Antminer K5 (1130Gh) runs at 1,398.2 J/TH while the iBeLink N3 mini (1.8Th) runs at 163.9 J/TH — a difference of 1,234.3 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.