Antminer K7 (63.5TH/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 K7 (63.5TH/s)
Option 2
Gamma Duo 650 (1.63TH/s)
Balanced match
Antminer K7 (63.5TH/s) and Gamma Duo 650 (1.63TH/s) are close enough that your final choice should come down to stock, delivery timing, and hosting preference.
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 K7 (63.5TH/s) | Gamma Duo 650 (1.63TH/s) | Advantage |
|---|---|---|---|
| Brand | Antminer | Bitaxe | Contextual |
| Model | K7 | Gamma | Contextual |
| Hashrate | 63.5 TH/s Best | 1.63 TH/s | Antminer K7 (63.5TH/s) |
| Power Consumption | 3080W | 26W Best | Gamma Duo 650 (1.63TH/s) |
| Efficiency | 48.50 J/TH | 15.95 J/TH Best | Gamma Duo 650 (1.63TH/s) |
| Daily energy use | 73.9 kWh | 0.6 kWh Best | Gamma Duo 650 (1.63TH/s) |
| Net Daily Profit (Est.) | $1.21 Best | $0.01 | Antminer K7 (63.5TH/s) |
| Monthly Profit (Est.) | $36.44 Best | $0.38 | Antminer K7 (63.5TH/s) |
| Price | $1,727.88 | N/A | Contextual |
| Estimated ROI | 47 mo | N/A | Contextual |
| Cooling | AIR | AIR | Contextual |
| Dimensions | N/A | 10 x 5 x 12 mm | Contextual |
| Weight | N/A | 340 g | Contextual |
Performance
Antminer K7 (63.5TH/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 K7 (63.5TH/s) or Gamma Duo 650 (1.63TH/s)?
Antminer K7 (63.5TH/s) has a higher hashrate of 63.5 TH/s compared to Gamma Duo 650 (1.63TH/s)'s 1.63 TH/s.
Is Antminer K7 (63.5TH/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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