Antminer S19j Pro (100TH/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 S19j Pro (100TH/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 S19j Pro (100TH/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 S19j Pro (100TH/s) | Gamma Duo 650 (1.63TH/s) | Advantage |
|---|---|---|---|
| Brand | Antminer | Bitaxe | Contextual |
| Model | S19 | Gamma | Contextual |
| Hashrate | 100 TH/s Best | 1.63 TH/s | Antminer S19j Pro (100TH/s) |
| Power Consumption | 3050W | 26W Best | Gamma Duo 650 (1.63TH/s) |
| Efficiency | 30.50 J/TH | 15.95 J/TH Best | Gamma Duo 650 (1.63TH/s) |
| Daily energy use | 73.2 kWh | 0.6 kWh Best | Gamma Duo 650 (1.63TH/s) |
| Net Daily Profit (Est.) | -$1.18 | $0.01 Best | Gamma Duo 650 (1.63TH/s) |
| Monthly Profit (Est.) | -$35.46 | $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 | 195 x 370 x 290 mm | 10 x 5 x 12 mm | Contextual |
| Weight | 13200 g | 340 g Best | Gamma Duo 650 (1.63TH/s) |
Performance
Antminer S19j Pro (100TH/s) has the hashrate edge for raw output potential.
Efficiency
Gamma Duo 650 (1.63TH/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 S19j Pro (100TH/s) or Gamma Duo 650 (1.63TH/s)?
Antminer S19j Pro (100TH/s) has a higher hashrate of 100 TH/s compared to Gamma Duo 650 (1.63TH/s)'s 1.63 TH/s.
Is Antminer S19j Pro (100TH/s) more efficient than Gamma Duo 650 (1.63TH/s)?
Gamma Duo 650 (1.63TH/s) is more energy efficient at 15.95 J/TH.
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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