Bitmain ANTMINER DR7 vs Halong Mining DragonMint B29
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain ANTMINER DR7 | Specification | Halong Mining DragonMint B29 |
|---|---|---|
| 127.0 TH/s | Hashrate | 2.1 TH/s |
| 2,730 W | Power Consumption | 900 W |
| 21.5 J/TH | Efficiency | 428.6 J/TH |
| 75 dB | Noise Level | — |
| 1.6 kg | Weight | 6,000.0 kg |
| 9,315 BTU/hr | BTU Output | 3,071 BTU/hr |
| 36/100 | Home Mining Score | 31/100 |
| — | Release Year | — |
| Blake256r14 | Algorithm | Blake256r14 |
| Bitmain | Manufacturer | Halong Mining |
Profitability Comparison
Bitmain ANTMINER DR7
Halong Mining DragonMint B29
Based on BTC price of $71,534 and current network difficulty as of Mar 25, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Bitmain ANTMINER DR7 wins on 4 of 5 factors (efficiency, hashrate, home mining score, noise level). The Halong Mining DragonMint B29 holds the edge in power consumption. 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 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 DR7 or Halong Mining DragonMint B29 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Halong Mining DragonMint B29 is more profitable at $-2.09/day compared to $-2.61/day for the Bitmain ANTMINER DR7. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain ANTMINER DR7 or Halong Mining DragonMint B29?
The Bitmain ANTMINER DR7 is quieter at 75 dB compared to the Halong Mining DragonMint B29 at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Bitmain ANTMINER DR7 or Halong Mining DragonMint B29?
The Bitmain ANTMINER DR7 scores 36/100 on our Home Mining Score (vs 31/100 for the Halong Mining DragonMint B29). 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 DR7 and Halong Mining DragonMint B29?
The Bitmain ANTMINER DR7 runs at 21.5 J/TH while the Halong Mining DragonMint B29 runs at 428.6 J/TH — a difference of 407.1 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.
Compare Bitmain ANTMINER DR7 with...
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