Bitmain Antminer D3 (19.3Gh) vs Antminer D7
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer D3 (19.3Gh) | Specification | Antminer D7 |
|---|---|---|
| 19.3 GH/s | Hashrate | 1,286.0 GH/s |
| 1,350 W | Power Consumption | 3,148 W |
| 69,948.2 J/TH | Efficiency | 2,447.9 J/TH |
| — | Noise Level | 70 dB |
| 5,500.0 kg | Weight | 14.4 kg |
| 4,606 BTU/hr | BTU Output | 10,741 BTU/hr |
| 31/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| X11 | Algorithm | X11 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Bitmain Antminer D3 (19.3Gh)
Antminer D7
Based on BTC price of $74,353 and current network difficulty as of Mar 16, 2026. Actual results vary.
Verdict
Based on specs, the Antminer D7 offers 97% better efficiency at 2,447.9 J/TH compared to the Bitmain Antminer D3 (19.3Gh) at 69,948.2 J/TH. This directly impacts daily operating costs and long-term profitability.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
Antminer D7Score: 36/100. 70 dB noise level.
Best for Efficiency
Antminer D72,447.9 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer D3 (19.3Gh) or Antminer D7 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer D3 (19.3Gh) is more profitable at $-3.24/day compared to $-7.51/day for the Antminer D7. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer D3 (19.3Gh) or Antminer D7?
The Antminer D7 is quieter at 70 dB compared to the Bitmain Antminer D3 (19.3Gh) at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Bitmain Antminer D3 (19.3Gh) or Antminer D7?
The Antminer D7 scores 36/100 on our Home Mining Score (vs 31/100 for the Bitmain Antminer D3 (19.3Gh)). 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 D3 (19.3Gh) and Antminer D7?
The Bitmain Antminer D3 (19.3Gh) runs at 69,948.2 J/TH while the Antminer D7 runs at 2,447.9 J/TH — a difference of 67,500.3 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.