Bitmain Antminer DR3 vs Bitmain ANTMINER DR7
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer DR3 | Specification | Bitmain ANTMINER DR7 |
|---|---|---|
| 7.8 TH/s | Hashrate | 127.0 TH/s |
| 1,410 W | Power Consumption | 2,730 W |
| 180.8 J/TH | Efficiency | 21.5 J/TH |
| — | Noise Level | 75 dB |
| 4,200.0 kg | Weight | 1.6 kg |
| 4,811 BTU/hr | BTU Output | 9,315 BTU/hr |
| 31/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| Blake256r14 | Algorithm | Blake256r14 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Bitmain Antminer DR3
Bitmain ANTMINER DR7
Based on BTC price of $73,977 and current network difficulty as of Mar 16, 2026. Actual results vary.
Verdict
Based on specs, the Bitmain ANTMINER DR7 offers 88% better efficiency at 21.5 J/TH compared to the Bitmain Antminer DR3 at 180.8 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
Bitmain ANTMINER DR7Score: 36/100. 75 dB noise level.
Best for Efficiency
Bitmain ANTMINER DR721.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer DR3 or Bitmain ANTMINER DR7 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain ANTMINER DR7 is more profitable at $-2.48/day compared to $-3.13/day for the Bitmain Antminer DR3. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer DR3 or Bitmain ANTMINER DR7?
The Bitmain ANTMINER DR7 is quieter at 75 dB compared to the Bitmain Antminer DR3 at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Bitmain Antminer DR3 or Bitmain ANTMINER DR7?
The Bitmain ANTMINER DR7 scores 36/100 on our Home Mining Score (vs 31/100 for the Bitmain Antminer DR3). 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 DR3 and Bitmain ANTMINER DR7?
The Bitmain Antminer DR3 runs at 180.8 J/TH while the Bitmain ANTMINER DR7 runs at 21.5 J/TH — a difference of 159.3 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.