Bitmain Antminer S21 Hyd (335Th) vs Ebang Ebit E9i
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S21 Hyd (335Th) | Specification | Ebang Ebit E9i |
|---|---|---|
| 335.0 TH/s | Hashrate | 13.5 TH/s |
| 5,360 W | Power Consumption | 1,420 W |
| 16.0 J/TH | Efficiency | 105.2 J/TH |
| — | Noise Level | — |
| 14.2 kg | Weight | 5,500.0 kg |
| 18,288 BTU/hr | BTU Output | 4,845 BTU/hr |
| 16/100 | Home Mining Score | 31/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Ebang |
Profitability Comparison
Bitmain Antminer S21 Hyd (335Th)
Ebang Ebit E9i
Based on BTC price of $70,095 and current network difficulty as of Mar 24, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Bitmain Antminer S21 Hyd (335Th) wins on 2 of 4 factors (efficiency, hashrate). The Ebang Ebit E9i holds the edge in power consumption 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
Ebang Ebit E9iScore: 31/100. 0 dB noise level.
Best for Efficiency
Bitmain Antminer S21 Hyd (335Th)16.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer S21 Hyd (335Th) or Ebang Ebit E9i more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S21 Hyd (335Th) is more profitable at $-2.69/day compared to $-3.00/day for the Ebang Ebit E9i. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer S21 Hyd (335Th) or Ebang Ebit E9i?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Bitmain Antminer S21 Hyd (335Th) or Ebang Ebit E9i?
The Ebang Ebit E9i scores 31/100 on our Home Mining Score (vs 16/100 for the Bitmain Antminer S21 Hyd (335Th)). 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 S21 Hyd (335Th) and Ebang Ebit E9i?
The Bitmain Antminer S21 Hyd (335Th) runs at 16.0 J/TH while the Ebang Ebit E9i runs at 105.2 J/TH — a difference of 89.2 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.