Antminer B3 (780Hz) (780H/s) vs Gamma Duo 650 (1.63TH/s)
Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.
Option 1
Antminer B3 (780Hz) (780H/s)
Option 2
Gamma Duo 650 (1.63TH/s)
Gamma Duo 650 (1.63TH/s) leads this comparison
Gamma Duo 650 (1.63TH/s) comes out ahead on more buyer-facing signals here. Antminer B3 (780Hz) (780H/s) can still be the better fit when budget, availability, or a specific mining setup matters more.
Profit estimates use currently available product data and a hosted electricity rate of $0.060/kWh.
Technical comparison
Side-by-side mining, operating, and commercial specs.
| Feature | Antminer B3 (780Hz) (780H/s) | Gamma Duo 650 (1.63TH/s) | Advantage |
|---|---|---|---|
| Brand | Antminer | Bitaxe | Contextual |
| Model | B3 | Gamma | Contextual |
| Hashrate | 780 H/s | 1.63 TH/s Best | Gamma Duo 650 (1.63TH/s) |
| Power Consumption | 360W | 26W Best | Gamma Duo 650 (1.63TH/s) |
| Efficiency | 0.46 J/H Best | 15.95 J/TH | Antminer B3 (780Hz) (780H/s) |
| Daily energy use | 8.6 kWh | 0.6 kWh Best | Gamma Duo 650 (1.63TH/s) |
| Net Daily Profit (Est.) | -$0.52 | $0.01 Best | Gamma Duo 650 (1.63TH/s) |
| Monthly Profit (Est.) | -$15.55 | $0.38 Best | Gamma Duo 650 (1.63TH/s) |
| Price | N/A | N/A | Contextual |
| Estimated ROI | N/A | N/A | Contextual |
| Cooling | AIR | AIR | Contextual |
| Dimensions | 124 x 313 x 155 mm | 10 x 5 x 12 mm | Contextual |
| Weight | N/A | 340 g | Contextual |
Performance
Gamma Duo 650 (1.63TH/s) has the hashrate edge for raw output potential.
Efficiency
Antminer B3 (780Hz) (780H/s) is stronger when comparing joules per hash unit.
Buying decision
Check live stock, delivery schedule, and hosting capacity on the product page before placing an order.
Frequently asked questions
Which is more powerful: Antminer B3 (780Hz) (780H/s) or Gamma Duo 650 (1.63TH/s)?
Gamma Duo 650 (1.63TH/s) has a higher hashrate of 1.63 TH/s compared to Antminer B3 (780Hz) (780H/s)'s 780 H/s.
Is Antminer B3 (780Hz) (780H/s) more efficient than Gamma Duo 650 (1.63TH/s)?
Yes, Antminer B3 (780Hz) (780H/s) is more energy efficient at 0.46 J/H.
Which miner has the better estimated ROI?
Estimated ROI is not available because one of the miners is missing current pricing or profit data.
Every Day You Wait is Revenue You Lose
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