Antminer E9 Pro vs Antminer S9i
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer E9 Pro | Specification | Antminer S9i |
|---|---|---|
| 3,680.0 MH/s | Hashrate | 14.0 TH/s |
| 2,200 W | Power Consumption | 1,320 W |
| 597,826.1 J/TH | Efficiency | 94.3 J/TH |
| 75 dB | Noise Level | 76 dB |
| 14.2 kg | Weight | 4.2 kg |
| 7,506 BTU/hr | BTU Output | 4,504 BTU/hr |
| 40/100 | Home Mining Score | 83/100 |
| — | Release Year | — |
| EtHash | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Antminer E9 Pro
Antminer S9i
Based on BTC price of $74,658 and current network difficulty as of Mar 16, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Antminer S9i wins on 4 of 5 factors (efficiency, hashrate, power consumption, home mining score). The Antminer E9 Pro holds the edge in noise level. 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
Antminer S9i94.3 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer E9 Pro or Antminer S9i more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Antminer S9i is more profitable at $-2.71/day compared to $-5.28/day for the Antminer E9 Pro. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Antminer E9 Pro or Antminer S9i?
The Antminer E9 Pro is quieter at 75 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 E9 Pro or Antminer S9i?
The Antminer S9i scores 83/100 on our Home Mining Score (vs 40/100 for the Antminer E9 Pro). 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 E9 Pro and Antminer S9i?
The Antminer E9 Pro runs at 597,826.1 J/TH while the Antminer S9i runs at 94.3 J/TH — a difference of 597,731.8 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.