Option 1
Antminer Z15 (420KH/s)
Option 2
B8 (49MH/s)
Balanced match
Antminer Z15 (420KH/s) and B8 (49MH/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 Z15 (420KH/s) | B8 (49MH/s) | Advantage |
|---|---|---|---|
| Brand | Antminer | N/A | Contextual |
| Model | Z15 | N/A | Contextual |
| Hashrate | 420 KH/s | 49 MH/s Best | B8 (49MH/s) |
| Power Consumption | 1510W | 0W Best | B8 (49MH/s) |
| Efficiency | 3.60 J/KH | N/A | Contextual |
| Daily energy use | 36.2 kWh | 0.0 kWh Best | B8 (49MH/s) |
| Net Daily Profit (Est.) | $13.09 Best | $0.00 | Antminer Z15 (420KH/s) |
| Monthly Profit (Est.) | $392.57 Best | $0.00 | Antminer Z15 (420KH/s) |
| Price | N/A | N/A | Contextual |
| Estimated ROI | N/A | N/A | Contextual |
| Cooling | AIR | AIR | Contextual |
| Dimensions | 133 x 290 x 245 mm | 440 x 650 x 270 mm | Contextual |
| Weight | 9000 g Best | 37000 g | Antminer Z15 (420KH/s) |
Performance
B8 (49MH/s) has the hashrate edge for raw output potential.
Efficiency
Efficiency data is not available for this comparison.
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 Z15 (420KH/s) or B8 (49MH/s)?
B8 (49MH/s) has a higher hashrate of 49 MH/s compared to Antminer Z15 (420KH/s)'s 420 KH/s.
Is Antminer Z15 (420KH/s) more efficient than B8 (49MH/s)?
Efficiency data is not available for this comparison.
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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