Antminer S19j Pro vs NerdQAxe
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S19j Pro | Specification | NerdQAxe |
|---|---|---|
| 100.0 TH/s | Hashrate | 2.0 TH/s |
| 3,050 W | Power Consumption | 80 W |
| 30.5 J/TH | Efficiency | 40.0 J/TH |
| 75 dB | Noise Level | 40 dB |
| 13.2 kg | Weight | 0.4 kg |
| 10,407 BTU/hr | BTU Output | 273 BTU/hr |
| 84/100 | Home Mining Score | 71/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | D-Central |
Profitability Comparison
Antminer S19j Pro
NerdQAxe
Based on BTC price of $66,248 and current network difficulty as of Mar 28, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Antminer S19j Pro wins on 4 of 6 factors (efficiency, hashrate, home mining score, price-performance). The NerdQAxe holds the edge in power consumption 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
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 NerdQAxe more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the NerdQAxe is more profitable at $-0.13/day compared to $-4.21/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 NerdQAxe?
The NerdQAxe is quieter at 40 dB compared to the Antminer S19j Pro at 75 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Antminer S19j Pro or NerdQAxe?
The Antminer S19j Pro scores 84/100 on our Home Mining Score (vs 71/100 for the NerdQAxe). 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 NerdQAxe?
The Antminer S19j Pro runs at 30.5 J/TH while the NerdQAxe runs at 40.0 J/TH — a difference of 9.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.