Antminer E9 Pro vs Bitmain Antminer S21e Hyd (288Th)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer E9 Pro | Specification | Bitmain Antminer S21e Hyd (288Th) |
|---|---|---|
| 3,680.0 MH/s | Taux de hachage | 288.0 TH/s |
| 2,200 W | Consommation électrique | 4,896 W |
| 597,826.1 J/TH | Efficiency | 17.0 J/TH |
| 75 dB | Niveau de bruit | 50 dB |
| 14.2 kg | Weight | 13.8 kg |
| 7,506 BTU/hr | BTU Output | 16,705 BTU/hr |
| 40/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| EtHash | Algorithme | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Antminer E9 Pro
Bitmain Antminer S21e Hyd (288Th)
Based on BTC price of $78,158 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Weighing six performance factors, the Bitmain Antminer S21e Hyd (288Th) comes out ahead — it takes 5 of 6 (efficacité, hashrate, score de minage domestique, niveau sonore, rapport qualité-prix). Where it pulls away hardest is 7825987% more hashrate (0.0 vs 288.0 TH/s). The Antminer E9 Pro holds the edge in consommation électrique. The right pick still depends on your power cost and noise tolerance — the breakdowns above make that call concrete.
Spec Deltas
Here is every spec where the Antminer E9 Pro and Bitmain Antminer S21e Hyd (288Th) actually differ, with the gap quantified:
- Bitmain Antminer S21e Hyd (288Th) 7825987% more hashrate (0.0 vs 288.0 TH/s)
- Antminer E9 Pro 55% better power draw (2,200 vs 4,896 W)
- Bitmain Antminer S21e Hyd (288Th) 100% better efficacité (597,826.1 vs 17.0 J/TH)
- Bitmain Antminer S21e Hyd (288Th) 33% better noise (75.0 vs 50.0 dB)
- Bitmain Antminer S21e Hyd (288Th) 3% better weight (14.2 vs 13.8 kg)
- Bitmain Antminer S21e Hyd (288Th) 123% more heat output (7,506 vs 16,705 BTU/hr)
- Bitmain Antminer S21e Hyd (288Th) 10% more score de minage domestique (40.0 vs 44.0)
Cost & ROI Over Time
A miner pays for itself in profit, not specs. These projections track upfront cost against one, two and three years of net earnings at $0.10/kWh.
| Antminer E9 Pro | Metric | Bitmain Antminer S21e Hyd (288Th) |
|---|---|---|
| $3,000 | Upfront cost (MSRP) | $1,498 |
| -$5.28 | Daily net profit | -$1.39 |
| -$4,927 | Net after 1 year | -$2,006 |
| -$6,854 | Net after 2 years | -$2,514 |
| -$8,781 | Net after 3 years | -$3,022 |
| Does not pay back at current rates (negative daily profit) | Payback period | Does not pay back at current rates (negative daily profit) |
Projections assume continuous operation, a flat $0.10/kWh rate, and no hardware degradation, pool fees, or BTC price change. Real-world ROI varies.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
Bitmain Antminer S21e Hyd (288Th)Score: 44/100. 50 dB noise level.
Best for Efficiency
Bitmain Antminer S21e Hyd (288Th)17.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Antminer E9 Pro vs Bitmain Antminer S21e Hyd (288Th): which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S21e Hyd (288Th) is more profitable at $-1.39/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.
Antminer E9 Pro vs Bitmain Antminer S21e Hyd (288Th): which runs at a lower noise level?
The Bitmain Antminer S21e Hyd (288Th) is quieter at 50 dB compared to the Antminer E9 Pro at 75 dB. For home mining, lower noise levels make a significant difference in livability.
For mining at home, should I pick the Antminer E9 Pro or the Bitmain Antminer S21e Hyd (288Th)?
The Bitmain Antminer S21e Hyd (288Th) scores 44/100 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.
Antminer E9 Pro vs Bitmain Antminer S21e Hyd (288Th): how much does the efficiency gap matter?
The Antminer E9 Pro runs at 597,826.1 J/TH while the Bitmain Antminer S21e Hyd (288Th) runs at 17.0 J/TH — a difference of 597,809.1 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 100% better efficacité (597,826.1 vs 17.0 J/TH).