Antminer E9 Pro vs Bitmain Antminer S11 (20.5Th)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer E9 Pro | Specification | Bitmain Antminer S11 (20.5Th) |
|---|---|---|
| 3,680.0 MH/s | Hashrate | 20.5 TH/s |
| 2,200 W | Power Consumption | 1,530 W |
| 597,826.1 J/TH | Efficiency | 74.6 J/TH |
| 75 dB | Noise Level | — |
| 14.2 kg | Weight | 6,500.0 kg |
| 7,506 BTU/hr | BTU Output | 5,220 BTU/hr |
| 40/100 | Home Mining Score | 28/100 |
| — | Release Year | — |
| EtHash | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Antminer E9 Pro
Bitmain Antminer S11 (20.5Th)
Based on BTC price of $79,027 and current network difficulty as of May 15, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Bitmain Antminer S11 (20.5Th) wins on 3 of 5 factors (efficiency, hashrate, power consumption). Where it pulls away hardest is 100% better efficiency (597,826.1 vs 74.6 J/TH). That said, the Antminer E9 Pro isn't beaten everywhere — it still wins home mining score and noise level. Cross-check the spec deltas and ROI table above against your own electricity rate before deciding.
Spec Deltas
Stripped to the numbers, this is how far apart the Antminer E9 Pro and Bitmain Antminer S11 (20.5Th) sit on each measurable spec:
- Bitmain Antminer S11 (20.5Th) 556965% more hashrate (0.0 vs 20.5 TH/s)
- Bitmain Antminer S11 (20.5Th) 30% better power draw (2,200 vs 1,530 W)
- Bitmain Antminer S11 (20.5Th) 100% better efficiency (597,826.1 vs 74.6 J/TH)
- Antminer E9 Pro 100% better weight (14.2 vs 6,500.0 kg)
- Antminer E9 Pro 44% more heat output (7,506 vs 5,220 BTU/hr)
- Antminer E9 Pro 43% more home mining score (40.0 vs 28.0)
Cost & ROI Over Time
Hardware cost is only half the story — here is how each miner's upfront price plays out against cumulative profit at a $0.10/kWh rate.
| Antminer E9 Pro | Metric | Bitmain Antminer S11 (20.5Th) |
|---|---|---|
| $3,000 | Upfront cost (MSRP) | — |
| -$5.28 | Daily net profit | -$2.93 |
| -$4,927 | Net after 1 year | -$1,068 |
| -$6,854 | Net after 2 years | -$2,136 |
| -$8,781 | Net after 3 years | -$3,204 |
| Does not pay back at current rates (negative daily profit) | Payback period | — |
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
Antminer E9 ProScore: 40/100. 75 dB noise level.
Best for Efficiency
Bitmain Antminer S11 (20.5Th)74.6 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the Antminer E9 Pro or the Bitmain Antminer S11 (20.5Th)?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S11 (20.5Th) is more profitable at $-2.93/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 Bitmain Antminer S11 (20.5Th)?
The Antminer E9 Pro is quieter at 75 dB compared to the Bitmain Antminer S11 (20.5Th) at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Antminer E9 Pro vs Bitmain Antminer S11 (20.5Th): which fits a residential setup better?
The Antminer E9 Pro scores 40/100 on our Home Mining Score (vs 28/100 for the Bitmain Antminer S11 (20.5Th)). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
How far apart are the Antminer E9 Pro and Bitmain Antminer S11 (20.5Th) on J/TH?
The Antminer E9 Pro runs at 597,826.1 J/TH while the Bitmain Antminer S11 (20.5Th) runs at 74.6 J/TH — a difference of 597,751.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 100% better efficiency (597,826.1 vs 74.6 J/TH).