Antminer S9i vs NerdNOS
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S9i | Specification | NerdNOS |
|---|---|---|
| 14.0 TH/s | Hashrate | 500.0 GH/s |
| 1,320 W | Power Consumption | 12 W |
| 94.3 J/TH | Efficiency | 24.0 J/TH |
| 76 dB | Noise Level | 30 dB |
| 4.2 kg | Weight | 0.2 kg |
| 4,504 BTU/hr | BTU Output | 41 BTU/hr |
| 83/100 | Home Mining Score | 70/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | D-Central |
Profitability Comparison
Antminer S9i
NerdNOS
Based on BTC price of $77,293 and current network difficulty as of Apr 25, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the NerdNOS wins on 3 of 5 factors (efficiency, power consumption, noise level). The Antminer S9i holds the edge in hashrate and home mining score. 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
Antminer S9iScore: 83/100. 76 dB noise level.
Best for Efficiency
NerdNOS24.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer S9i or NerdNOS more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the NerdNOS is more profitable at $-0.01/day compared to $-2.67/day for the Antminer S9i. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Antminer S9i or NerdNOS?
The NerdNOS is quieter at 30 dB compared to the Antminer S9i at 76 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Antminer S9i or NerdNOS?
The Antminer S9i scores 83/100 on our Home Mining Score (vs 70/100 for the NerdNOS). 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 Antminer S9i and NerdNOS?
The Antminer S9i runs at 94.3 J/TH while the NerdNOS runs at 24.0 J/TH — a difference of 70.3 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.