Antminer S19j Pro vs Block Proto Rig
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S19j Pro | Specification | Block Proto Rig |
|---|---|---|
| 100.0 TH/s | Hashrate | 819.0 TH/s |
| 3,050 W | Power Consumption | 12,000 W |
| 30.5 J/TH | Efficiency | 14.7 J/TH |
| 75 dB | Noise Level | 80 dB |
| 13.2 kg | Weight | — |
| 10,407 BTU/hr | BTU Output | 40,944 BTU/hr |
| 84/100 | Home Mining Score | — |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Block Inc |
Profitability Comparison
Antminer S19j Pro
Block Proto Rig
Based on BTC price of $77,570 and current network difficulty as of Apr 25, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Block Proto Rig wins on 2 of 5 factors (efficiency, hashrate). The Antminer S19j Pro holds the edge in power consumption and home mining score and noise level. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Best For...
Best for Profitability
Block Proto Rig$4.38/day higher profit at current rates.
Best for Home Mining
Antminer S19j ProScore: 84/100. 75 dB noise level.
Best for Efficiency
Block Proto Rig14.7 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer S19j Pro or Block Proto Rig more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Block Proto Rig is more profitable at $0.65/day compared to $-3.72/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 Block Proto Rig?
The Antminer S19j Pro is quieter at 75 dB compared to the Block Proto Rig at 80 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Antminer S19j Pro or Block Proto Rig?
The Antminer S19j Pro scores 84/100 on our Home Mining Score (vs 0/100 for the Block Proto Rig). 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 Block Proto Rig?
The Antminer S19j Pro runs at 30.5 J/TH while the Block Proto Rig runs at 14.7 J/TH — a difference of 15.9 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.