Antminer S19j Pro vs Bitmain Antminer T9 (12.5Th)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S19j Pro | Specification | Bitmain Antminer T9 (12.5Th) |
|---|---|---|
| 100.0 TH/s | Hashrate | 12.5 TH/s |
| 3,050 W | Power Consumption | 1,576 W |
| 30.5 J/TH | Efficiency | 126.1 J/TH |
| 75 dB | Noise Level | — |
| 13.2 kg | Weight | 3,800.0 kg |
| 10,407 BTU/hr | BTU Output | 5,377 BTU/hr |
| 84/100 | Home Mining Score | 28/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Antminer S19j Pro
Bitmain Antminer T9 (12.5Th)
Based on BTC price of $70,303 and current network difficulty as of Mar 24, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Antminer S19j Pro wins on 5 of 6 factors (efficiency, hashrate, home mining score, noise level, price-performance). The Bitmain Antminer T9 (12.5Th) holds the edge in power consumption. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
Antminer S19j ProScore: 84/100. 75 dB noise level.
Best for Efficiency
Antminer S19j Pro30.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer S19j Pro or Bitmain Antminer T9 (12.5Th) more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer T9 (12.5Th) is more profitable at $-3.40/day compared to $-4.27/day for the Antminer S19j Pro. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Antminer S19j Pro or Bitmain Antminer T9 (12.5Th)?
The Antminer S19j Pro is quieter at 75 dB compared to the Bitmain Antminer T9 (12.5Th) at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Antminer S19j Pro or Bitmain Antminer T9 (12.5Th)?
The Antminer S19j Pro scores 84/100 on our Home Mining Score (vs 28/100 for the Bitmain Antminer T9 (12.5Th)). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
What is the efficiency difference between Antminer S19j Pro and Bitmain Antminer T9 (12.5Th)?
The Antminer S19j Pro runs at 30.5 J/TH while the Bitmain Antminer T9 (12.5Th) runs at 126.1 J/TH — a difference of 95.6 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.