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Antminer S19j

Antminer S19j

Hashrate 90.0 TH/s Power 3,100 W Efficiency 34.4 J/TH
VS
NerdAxe

NerdAxe

Hashrate 500.0 GH/s Power 12 W Efficiency 24.0 J/TH

Antminer S19j vs NerdAxe

Side-by-side specs, profitability, and home mining comparison.

Specifications Comparison

Antminer S19j Specification NerdAxe
90.0 TH/s Hashrate 500.0 GH/s
3,100 W Power Consumption 12 W
34.4 J/TH Efficiency 24.0 J/TH
75 dB Noise Level 30 dB
13.0 kg Weight 0.2 kg
10,577 BTU/hr BTU Output 41 BTU/hr
84/100 Home Mining Score 70/100
Release Year
SHA-256 Algorithm SHA-256
Bitmain Manufacturer D-Central

Profitability Comparison

$/kWh

Antminer S19j

Daily Revenue 0.00004229 BTC $2.80
Daily Electricity -$7.44
Daily Profit -$4.64
Monthly -$139.30
Yearly -$1,694.76

NerdAxe

Daily Revenue 0.00000023 BTC $0.02
Daily Electricity -$0.03
Daily Profit -$0.01
Monthly -$0.40
Yearly -$4.84

Based on BTC price of $66,138 and current network difficulty as of Mar 28, 2026. Actual results vary.

Verdict

Based on our multi-factor analysis, the NerdAxe wins on 3 of 6 factors (efficiency, power consumption, noise level). The Antminer S19j holds the edge in hashrate and home mining score and price-performance. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.

Winner: NerdAxe — wins on 3 of 6 factors

Best For...

Best for Profitability

Tie

Both miners produce similar daily profit.

Best for Home Mining

Antminer S19j

Score: 84/100. 75 dB noise level.

Best for Efficiency

NerdAxe

24.0 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Is the Antminer S19j or NerdAxe more profitable?

At the current BTC price and a $0.10/kWh electricity rate, the NerdAxe is more profitable at $-0.01/day compared to $-4.64/day for the Antminer S19j. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.

Which is quieter, the Antminer S19j or NerdAxe?

The NerdAxe is quieter at 30 dB compared to the Antminer S19j at 75 dB. For home mining, lower noise levels make a significant difference in livability.

Which is better for home mining, the Antminer S19j or NerdAxe?

The Antminer S19j scores 84/100 on our Home Mining Score (vs 70/100 for the NerdAxe). 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 and NerdAxe?

The Antminer S19j runs at 34.4 J/TH while the NerdAxe runs at 24.0 J/TH — a difference of 10.4 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.