Bitmain Antminer S19 Pro (100Th/s)
Bitmain Antminer S19 Pro (100Th/s) vs Bitmain Antminer S9i (14Th)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S19 Pro (100Th/s) | Specification | Bitmain Antminer S9i (14Th) |
|---|---|---|
| 100.0 TH/s | Taux de hachage | 14.0 TH/s |
| 2,950 W | Consommation électrique | 1,320 W |
| 29.5 J/TH | Efficiency | 94.3 J/TH |
| — | Niveau de bruit | — |
| 14.6 kg | Weight | 4,200.0 kg |
| 10,065 BTU/hr | BTU Output | 4,504 BTU/hr |
| 22/100 | Home Mining Score | 31/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Bitmain Antminer S19 Pro (100Th/s)
Bitmain Antminer S9i (14Th)
Based on BTC price of $76,901 and current network difficulty as of May 18, 2026. Actual results vary.
Verdict
Our scoring model gives the nod to the Bitmain Antminer S19 Pro (100Th/s), which leads on 2 of 5 weighted factors (efficacité, hashrate). Its biggest concrete edge: 614% more hashrate (100.0 vs 14.0 TH/s). The Bitmain Antminer S9i (14Th) holds the edge in consommation électrique and score de minage domestique and rapport qualité-prix. 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 Bitmain Antminer S19 Pro (100Th/s) and Bitmain Antminer S9i (14Th) actually differ, with the gap quantified:
- Bitmain Antminer S19 Pro (100Th/s) 614% more hashrate (100.0 vs 14.0 TH/s)
- Bitmain Antminer S9i (14Th) 55% better power draw (2,950 vs 1,320 W)
- Bitmain Antminer S19 Pro (100Th/s) 69% better efficacité (29.5 vs 94.3 J/TH)
- Bitmain Antminer S19 Pro (100Th/s) 100% better weight (14.6 vs 4,200.0 kg)
- Bitmain Antminer S19 Pro (100Th/s) 123% more heat output (10,065 vs 4,504 BTU/hr)
- Bitmain Antminer S9i (14Th) 41% more score de minage domestique (22.0 vs 31.0)
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.
| Bitmain Antminer S19 Pro (100Th/s) | Metric | Bitmain Antminer S9i (14Th) |
|---|---|---|
| $525 | Upfront cost (MSRP) | $65 |
| -$3.54 | Daily net profit | -$2.67 |
| -$1,818 | Net after 1 year | -$1,040 |
| -$3,110 | Net after 2 years | -$2,016 |
| -$4,403 | Net after 3 years | -$2,991 |
| 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 S9i (14Th)Score: 31/100. 0 dB noise level.
Best for Efficiency
Bitmain Antminer S19 Pro (100Th/s)29.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer S19 Pro (100Th/s) or Bitmain Antminer S9i (14Th) more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S9i (14Th) is more profitable at $-2.67/day compared to $-3.54/day for the Bitmain Antminer S19 Pro (100Th/s). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer S19 Pro (100Th/s) or Bitmain Antminer S9i (14Th)?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
For mining at home, should I pick the Bitmain Antminer S19 Pro (100Th/s) or the Bitmain Antminer S9i (14Th)?
The Bitmain Antminer S9i (14Th) scores 31/100 on our Home Mining Score (vs 22/100 for the Bitmain Antminer S19 Pro (100Th/s)). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
Bitmain Antminer S19 Pro (100Th/s) vs Bitmain Antminer S9i (14Th): how much does the efficiency gap matter?
The Bitmain Antminer S19 Pro (100Th/s) runs at 29.5 J/TH while the Bitmain Antminer S9i (14Th) runs at 94.3 J/TH — a difference of 64.8 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 69% better efficacité (29.5 vs 94.3 J/TH).
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