Bitmain Antminer S19j (90Th) vs Bitmain Antminer S19j Pro (96Th)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S19j (90Th) | Specification | Bitmain Antminer S19j Pro (96Th) |
|---|---|---|
| 90.0 TH/s | Hashrate | 96.0 TH/s |
| 3,250 W | Power Consumption | 2,832 W |
| 36.1 J/TH | Efficiency | 29.5 J/TH |
| — | Noise Level | — |
| 14,200.0 kg | Weight | 14,200.0 kg |
| 11,089 BTU/hr | BTU Output | 9,663 BTU/hr |
| 22/100 | Home Mining Score | 22/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Bitmain Antminer S19j (90Th)
Bitmain Antminer S19j Pro (96Th)
Based on BTC price of $79,146 and current network difficulty as of May 15, 2026. Actual results vary.
Verdict
Run the numbers across every spec and the Bitmain Antminer S19j Pro (96Th) edges it: 3 of 4 factors go its way (efficiency, hashrate, power consumption). Its biggest concrete edge: 18% better efficiency (36.1 vs 29.5 J/TH). That said, the Bitmain Antminer S19j (90Th) isn't beaten everywhere — it still wins price-performance. 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 Bitmain Antminer S19j (90Th) and Bitmain Antminer S19j Pro (96Th) sit on each measurable spec:
- Bitmain Antminer S19j Pro (96Th) 7% more hashrate (90.0 vs 96.0 TH/s)
- Bitmain Antminer S19j Pro (96Th) 13% better power draw (3,250 vs 2,832 W)
- Bitmain Antminer S19j Pro (96Th) 18% better efficiency (36.1 vs 29.5 J/TH)
- Bitmain Antminer S19j (90Th) 15% more heat output (11,089 vs 9,663 BTU/hr)
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 S19j (90Th) | Metric | Bitmain Antminer S19j Pro (96Th) |
|---|---|---|
| $405 | Upfront cost (MSRP) | $550 |
| -$4.52 | Daily net profit | -$3.30 |
| -$2,056 | Net after 1 year | -$1,755 |
| -$3,706 | Net after 2 years | -$2,959 |
| -$5,357 | Net after 3 years | -$4,164 |
| 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
TieBoth miners are equally suitable for home use.
Best for Efficiency
Bitmain Antminer S19j Pro (96Th)29.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Bitmain Antminer S19j (90Th) vs Bitmain Antminer S19j Pro (96Th): which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S19j Pro (96Th) is more profitable at $-3.30/day compared to $-4.52/day for the Bitmain Antminer S19j (90Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer S19j (90Th) or Bitmain Antminer S19j Pro (96Th)?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Bitmain Antminer S19j (90Th) or Bitmain Antminer S19j Pro (96Th)?
Both miners score similarly on our Home Mining Score. Consider your specific constraints (noise tolerance, available power, heat needs) to decide.
How far apart are the Bitmain Antminer S19j (90Th) and Bitmain Antminer S19j Pro (96Th) on J/TH?
The Bitmain Antminer S19j (90Th) runs at 36.1 J/TH while the Bitmain Antminer S19j Pro (96Th) runs at 29.5 J/TH — a difference of 6.6 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 18% better efficiency (36.1 vs 29.5 J/TH).