Bitmain Antminer S23 Hyd 3U vs Bitmain Antminer S9 Hydro (18Th)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S23 Hyd 3U | Specification | Bitmain Antminer S9 Hydro (18Th) |
|---|---|---|
| 1.2 PH/s | Taux de hachage | 18.0 TH/s |
| 11,020 W | Consommation électrique | 1,728 W |
| 9.5 J/TH | Efficiency | 96.0 J/TH |
| 50 dB | Niveau de bruit | — |
| — | Weight | 5.2 kg |
| 37,600 BTU/hr | BTU Output | 5,896 BTU/hr |
| 44/100 | Home Mining Score | 28/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Bitmain Antminer S23 Hyd 3U
Bitmain Antminer S9 Hydro (18Th)
Based on BTC price of $73,512 and current network difficulty as of May 30, 2026. Actual results vary.
Verdict
Weighing six performance factors, the Bitmain Antminer S23 Hyd 3U comes out ahead — it takes 4 of 5 (efficacité, hashrate, score de minage domestique, niveau sonore). Where it pulls away hardest is 6344% more hashrate (1,160.0 vs 18.0 TH/s). The Bitmain Antminer S9 Hydro (18Th) 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
The Bitmain Antminer S23 Hyd 3U and Bitmain Antminer S9 Hydro (18Th) diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- Bitmain Antminer S23 Hyd 3U 6344% more hashrate (1,160.0 vs 18.0 TH/s)
- Bitmain Antminer S9 Hydro (18Th) 84% better power draw (11,020 vs 1,728 W)
- Bitmain Antminer S23 Hyd 3U 90% better efficacité (9.5 vs 96.0 J/TH)
- Bitmain Antminer S23 Hyd 3U 538% more heat output (37,600 vs 5,896 BTU/hr)
- Bitmain Antminer S23 Hyd 3U 57% more score de minage domestique (44.0 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.
| Bitmain Antminer S23 Hyd 3U | Metric | Bitmain Antminer S9 Hydro (18Th) |
|---|---|---|
| $7,988 | Upfront cost (MSRP) | — |
| $12.13 | Daily net profit | -$3.55 |
| -$3,560 | Net after 1 year | -$1,295 |
| +$867 | Net after 2 years | -$2,590 |
| +$5,295 | Net after 3 years | -$3,886 |
| Pays for itself in ~22 months at current rates | 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
Bitmain Antminer S23 Hyd 3U$15.68/day higher profit at current rates.
Best for Home Mining
Bitmain Antminer S23 Hyd 3UScore: 44/100. 50 dB noise level.
Best for Efficiency
Bitmain Antminer S23 Hyd 3U9.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the Bitmain Antminer S23 Hyd 3U or the Bitmain Antminer S9 Hydro (18Th)?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S23 Hyd 3U is more profitable at $12.13/day compared to $-3.55/day for the Bitmain Antminer S9 Hydro (18Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Is the Bitmain Antminer S23 Hyd 3U or the Bitmain Antminer S9 Hydro (18Th) better for noise-sensitive spaces?
The Bitmain Antminer S23 Hyd 3U is quieter at 50 dB compared to the Bitmain Antminer S9 Hydro (18Th) at 0 dB. For home mining, lower noise levels make a significant difference in livability.
For mining at home, should I pick the Bitmain Antminer S23 Hyd 3U or the Bitmain Antminer S9 Hydro (18Th)?
The Bitmain Antminer S23 Hyd 3U scores 44/100 on our Home Mining Score (vs 28/100 for the Bitmain Antminer S9 Hydro (18Th)). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
How far apart are the Bitmain Antminer S23 Hyd 3U and Bitmain Antminer S9 Hydro (18Th) on J/TH?
The Bitmain Antminer S23 Hyd 3U runs at 9.5 J/TH while the Bitmain Antminer S9 Hydro (18Th) runs at 96.0 J/TH — a difference of 86.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 90% better efficacité (9.5 vs 96.0 J/TH).