Bitmain Antminer S23 Immersion (368Th) vs Bitmain Antminer S9j (14.5Th)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S23 Immersion (368Th) | Specification | Bitmain Antminer S9j (14.5Th) |
|---|---|---|
| 368.0 TH/s | Hashrate | 14.5 TH/s |
| 4,080 W | Power Consumption | 1,350 W |
| 11.1 J/TH | Efficiency | 93.1 J/TH |
| 75 dB | Noise Level | — |
| 17.2 kg | Weight | 4,200.0 kg |
| 13,921 BTU/hr | BTU Output | 4,606 BTU/hr |
| 30/100 | Home Mining Score | 31/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Bitmain Antminer S23 Immersion (368Th)
Bitmain Antminer S9j (14.5Th)
Based on BTC price of $79,029 and current network difficulty as of May 15, 2026. Actual results vary.
Verdict
Our scoring model gives the nod to the Bitmain Antminer S23 Immersion (368Th), which leads on 3 of 6 weighted factors (efficiency, hashrate, noise level). Where it pulls away hardest is 2438% more hashrate (368.0 vs 14.5 TH/s). The Bitmain Antminer S9j (14.5Th) holds the edge in power consumption and home mining score and price-performance. The right pick still depends on your power cost and noise tolerance — the breakdowns above make that call concrete.
Spec Deltas
Stripped to the numbers, this is how far apart the Bitmain Antminer S23 Immersion (368Th) and Bitmain Antminer S9j (14.5Th) sit on each measurable spec:
- Bitmain Antminer S23 Immersion (368Th) 2438% more hashrate (368.0 vs 14.5 TH/s)
- Bitmain Antminer S9j (14.5Th) 67% better power draw (4,080 vs 1,350 W)
- Bitmain Antminer S23 Immersion (368Th) 88% better efficiency (11.1 vs 93.1 J/TH)
- Bitmain Antminer S23 Immersion (368Th) 100% better weight (17.2 vs 4,200.0 kg)
- Bitmain Antminer S23 Immersion (368Th) 202% more heat output (13,921 vs 4,606 BTU/hr)
- Bitmain Antminer S9j (14.5Th) 3% more home mining score (30.0 vs 31.0)
Cost & ROI Over Time
Sticker price versus what the miner actually earns back: the table below projects cumulative net profit at a $0.10/kWh electricity rate.
| Bitmain Antminer S23 Immersion (368Th) | Metric | Bitmain Antminer S9j (14.5Th) |
|---|---|---|
| $5,899 | Upfront cost (MSRP) | $65 |
| $3.59 | Daily net profit | -$2.71 |
| -$4,588 | Net after 1 year | -$1,055 |
| -$3,277 | Net after 2 years | -$2,045 |
| -$1,966 | Net after 3 years | -$3,035 |
| Takes ~4.5 years to pay back at current rates | 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
Bitmain Antminer S23 Immersion (368Th)$6.30/day higher profit at current rates.
Best for Home Mining
Bitmain Antminer S9j (14.5Th)Score: 31/100. 0 dB noise level.
Best for Efficiency
Bitmain Antminer S23 Immersion (368Th)11.1 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Bitmain Antminer S23 Immersion (368Th) vs Bitmain Antminer S9j (14.5Th): which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S23 Immersion (368Th) is more profitable at $3.59/day compared to $-2.71/day for the Bitmain Antminer S9j (14.5Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer S23 Immersion (368Th) or Bitmain Antminer S9j (14.5Th)?
The Bitmain Antminer S23 Immersion (368Th) is quieter at 75 dB compared to the Bitmain Antminer S9j (14.5Th) at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Bitmain Antminer S23 Immersion (368Th) or Bitmain Antminer S9j (14.5Th)?
The Bitmain Antminer S9j (14.5Th) scores 31/100 on our Home Mining Score (vs 30/100 for the Bitmain Antminer S23 Immersion (368Th)). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
Bitmain Antminer S23 Immersion (368Th) vs Bitmain Antminer S9j (14.5Th): how much does the efficiency gap matter?
The Bitmain Antminer S23 Immersion (368Th) runs at 11.1 J/TH while the Bitmain Antminer S9j (14.5Th) runs at 93.1 J/TH — a difference of 82.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 88% better efficiency (11.1 vs 93.1 J/TH).
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