Antminer S9j

Taux de hachage 14.5 TH/s Puissance 1,350 W Efficiency 93.1 J/TH

Bitcoin Space Heater S9 Edition

Taux de hachage 12.0 TH/s Puissance 1,100 W Efficiency 91.7 J/TH

Antminer S9j vs Bitcoin Space Heater S9 Edition

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

Specifications Comparison

Antminer S9j	Specification	Bitcoin Space Heater S9 Edition
14.5 TH/s	Taux de hachage	12.0 TH/s
1,350 W	Consommation électrique	1,100 W
93.1 J/TH	Efficiency	91.7 J/TH
76 dB	Niveau de bruit	50 dB
4.2 kg	Weight	8.0 kg
4,606 BTU/hr	BTU Output	3,753 BTU/hr
83/100	Home Mining Score	59/100
—	Release Year	—
SHA-256	Algorithme	SHA-256
Bitmain	Manufacturer	D-Central

Profitability Comparison

Electricity Rate:

$/kWh

Antminer S9j

Daily Revenue 0.00000688 BTC $0.56

Daily Electricity -$3.24

Daily Profit -$2.68

Monthly -$80.47

Yearly -$979.04

Bitcoin Space Heater S9 Edition

Daily Revenue 0.00000569 BTC $0.46

Daily Electricity -$2.64

Daily Profit -$2.18

Monthly -$65.35

Yearly -$795.14

Based on BTC price of $81,049 and current network difficulty as of May 11, 2026. Actual results vary.

Verdict

Selon notre analyse multifactorielle, le Bitcoin Space Heater S9 Edition l'emporte sur 3 des 5 facteurs (efficacité, consommation électrique, niveau sonore). Le Antminer S9j a l'avantage en hashrate and score de minage domestique. Consultez les spécifications détaillées et les calculs de rentabilité ci-dessus pour déterminer quel mineur convient le mieux à votre installation.

Winner: Bitcoin Space Heater S9 Edition — l'emporte sur 3 des 5 facteurs

Best For...

Best for Profitability

Tie

Both miners produce similar daily profit.

Best for Home Mining

Antminer S9j

Score: 83/100. 76 dB noise level.

Best for Efficiency

Bitcoin Space Heater S9 Edition

91.7 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Is the Antminer S9j or Bitcoin Space Heater S9 Edition more profitable?

At the current BTC price and a $0.10/kWh electricity rate, the Bitcoin Space Heater S9 Edition is more profitable at $-2.18/day compared to $-2.68/day for the Antminer S9j. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.

Which is quieter, the Antminer S9j or Bitcoin Space Heater S9 Edition?

The Bitcoin Space Heater S9 Edition is quieter at 50 dB compared to the Antminer S9j at 76 dB. For home mining, lower noise levels make a significant difference in livability.

Which is better for home mining, the Antminer S9j or Bitcoin Space Heater S9 Edition?

The Antminer S9j scores 83/100 on our Home Mining Score (vs 59/100 for the Bitcoin Space Heater S9 Edition). 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 S9j and Bitcoin Space Heater S9 Edition?

The Antminer S9j runs at 93.1 J/TH while the Bitcoin Space Heater S9 Edition runs at 91.7 J/TH — a difference of 1.4 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.

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