Bitmain Antminer S19j (90Th) vs Bitmain Antminer S7
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S19j (90Th) | Specification | Bitmain Antminer S7 |
|---|---|---|
| 90.0 TH/s | Hashrate | 4.7 TH/s |
| 3,250 W | Power Consumption | 1,293 W |
| 36.1 J/TH | Efficiency | 273.4 J/TH |
| — | Noise Level | — |
| 14,200.0 kg | Weight | 3,900.0 kg |
| 11,089 BTU/hr | BTU Output | 4,412 BTU/hr |
| 22/100 | Home Mining Score | 31/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Bitmain Antminer S19j (90Th)
Bitmain Antminer S7
Based on BTC price of $66,318 and current network difficulty as of Mar 28, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Bitmain Antminer S19j (90Th) wins on 2 of 4 factors (efficiency, hashrate). The Bitmain Antminer S7 holds the edge in power consumption and home mining score. 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
Bitmain Antminer S7Score: 31/100. 0 dB noise level.
Best for Efficiency
Bitmain Antminer S19j (90Th)36.1 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer S19j (90Th) or Bitmain Antminer S7 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S7 is more profitable at $-2.96/day compared to $-5.00/day for the Bitmain Antminer S19j (90Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer S19j (90Th) or Bitmain Antminer S7?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Bitmain Antminer S19j (90Th) or Bitmain Antminer S7?
The Bitmain Antminer S7 scores 31/100 on our Home Mining Score (vs 22/100 for the Bitmain Antminer S19j (90Th)). 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 Bitmain Antminer S19j (90Th) and Bitmain Antminer S7?
The Bitmain Antminer S19j (90Th) runs at 36.1 J/TH while the Bitmain Antminer S7 runs at 273.4 J/TH — a difference of 237.3 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.