Bitmain Antminer DR3 vs Obelisk DCR1
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer DR3 | Specification | Obelisk DCR1 |
|---|---|---|
| 7.8 TH/s | Hashrate | 1.2 TH/s |
| 1,410 W | Power Consumption | 500 W |
| 180.8 J/TH | Efficiency | 416.7 J/TH |
| — | Noise Level | — |
| 4,200.0 kg | Weight | 9,000.0 kg |
| 4,811 BTU/hr | BTU Output | 1,706 BTU/hr |
| 31/100 | Home Mining Score | 34/100 |
| — | Release Year | — |
| Blake256r14 | Algorithm | Blake256r14 |
| Bitmain | Manufacturer | Obelisk |
Profitability Comparison
Bitmain Antminer DR3
Obelisk DCR1
Based on BTC price of $74,178 and current network difficulty as of Mar 16, 2026. Actual results vary.
Verdict
Based on specs, the Bitmain Antminer DR3 offers 57% better efficiency at 180.8 J/TH compared to the Obelisk DCR1 at 416.7 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
Obelisk DCR1Score: 34/100. 0 dB noise level.
Best for Efficiency
Bitmain Antminer DR3180.8 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer DR3 or Obelisk DCR1 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Obelisk DCR1 is more profitable at $-1.16/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 Obelisk DCR1?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Bitmain Antminer DR3 or Obelisk DCR1?
The Obelisk DCR1 scores 34/100 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 Obelisk DCR1?
The Bitmain Antminer DR3 runs at 180.8 J/TH while the Obelisk DCR1 runs at 416.7 J/TH — a difference of 235.9 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.