Antminer E9 Pro vs Bitmain Antminer S9 (12.5Th)
Side-by-side specs, profitability, and home mining comparison.
Quick verdict
For most buyers the Bitmain Antminer S9 (12.5Th) is the stronger pick — it leads on 5 of 6 head-to-head factors. The Antminer E9 Pro runs 3,680.0 MH/s; the Bitmain Antminer S9 (12.5Th) runs 12.5 TH/s.
Specs verified against the D-Central Mining Bible \xc2\xb7 June 2026
Specifications Comparison
| Antminer E9 Pro | Specification | Bitmain Antminer S9 (12.5Th) |
|---|---|---|
| 3,680.0 MH/s | Taux de hachage | 12.5 TH/s |
| 2,200 W | Consommation électrique | 1,225 W |
| 597,826.1 J/TH | Efficiency | 98.0 J/TH |
| 75 dB | Niveau de bruit | — |
| 14.2 kg | Weight | 4.2 kg |
| 7,506 BTU/hr | BTU Output | 4,180 BTU/hr |
| 11/100 | Home Mining Score | 22/100 |
| — | Release Year | — |
| EtHash | Algorithme | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Antminer E9 Pro
Bitmain Antminer S9 (12.5Th)
Based on BTC price of $61,622 and current network difficulty as of Jun 25, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le Bitmain Antminer S9 (12.5Th) l'emporte sur 5 des 6 facteurs (efficacité, hashrate, consommation électrique, score de minage domestique, rapport qualité-prix). Where it pulls away hardest is 100% better efficacité (597,826.1 vs 98.0 J/TH). The Antminer E9 Pro holds the edge in niveau sonore. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
Stripped to the numbers, this is how far apart the Antminer E9 Pro and Bitmain Antminer S9 (12.5Th) sit on each measurable spec:
- Bitmain Antminer S9 (12.5Th) 339574% more hashrate (0.0 vs 12.5 TH/s)
- Bitmain Antminer S9 (12.5Th) 44% better power draw (2,200 vs 1,225 W)
- Bitmain Antminer S9 (12.5Th) 100% better efficacité (597,826.1 vs 98.0 J/TH)
- Bitmain Antminer S9 (12.5Th) 70% better weight (14.2 vs 4.2 kg)
- Antminer E9 Pro 80% more heat output (7,506 vs 4,180 BTU/hr)
- Bitmain Antminer S9 (12.5Th) 100% more score de minage domestique (11.0 vs 22.0)
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 S9 (12.5Th) |
|---|---|---|
| $3,000 | Upfront cost (MSRP) | $65 |
| -$5.28 | Daily net profit | -$2.55 |
| -$4,927 | Net after 1 year | -$997 |
| -$6,854 | Net after 2 years | -$1,928 |
| -$8,781 | Net after 3 years | -$2,860 |
| 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 S9 (12.5Th)Score: 22/100. 0 dB noise level.
Best for Efficiency
Bitmain Antminer S9 (12.5Th)98.0 J/TH — lower electricity cost per terahash.
Foire aux questions
Is the Antminer E9 Pro or Bitmain Antminer S9 (12.5Th) more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S9 (12.5Th) is more profitable at $-2.55/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 S9 (12.5Th): which runs at a lower noise level?
The Antminer E9 Pro is quieter at 75 dB compared to the Bitmain Antminer S9 (12.5Th) at 0 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 S9 (12.5Th)?
The Bitmain Antminer S9 (12.5Th) scores 22/100 on our Home Mining Score (vs 11/100 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 S9 (12.5Th): how much does the efficiency gap matter?
The Antminer E9 Pro runs at 597,826.1 J/TH while the Bitmain Antminer S9 (12.5Th) runs at 98.0 J/TH — a difference of 597,728.1 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 98.0 J/TH).