ASIC miner comparison

Antminer Z15 Pro (840KH/s) vs Antminer B3 (1KH/s)

Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.

Antminer Z15 Pro (840KH/s)
VS
Antminer B3 (1KH/s)
Higher hashrate
Z15
Better efficiency
Z15
Estimated net daily
Z15
Hosted power rate
$0.060/kWh

Option 1

Antminer Z15 Pro (840KH/s)

536 available
Antminer Z15 Pro (840KH/s)
Price
$4,627.35
ROI
4 mo
Hashrate
840 KH/s
Net daily
$37.57
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Option 2

Antminer B3 (1KH/s)

Ask availability
Antminer B3 (1KH/s)
Price
N/A
ROI
N/A
Hashrate
1 KH/s
Net daily
-$0.55
Open product page

Antminer Z15 Pro (840KH/s) leads this comparison

Antminer Z15 Pro (840KH/s) comes out ahead on more buyer-facing signals here. Antminer B3 (1KH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

Z15
4
metric wins
B3
2
metric wins

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.

FeatureAntminer Z15 Pro (840KH/s)Antminer B3 (1KH/s)Advantage
Brand
Antminer
Antminer
Contextual
Model
Z15
B3
Contextual
Hashrate
840 KH/s
Best
1 KH/s
Antminer Z15 Pro (840KH/s)
Power Consumption
2780W
380W
Best
Antminer B3 (1KH/s)
Efficiency
3.31 J/KH
Best
380.00 J/KH
Antminer Z15 Pro (840KH/s)
Daily energy use
66.7 kWh
9.1 kWh
Best
Antminer B3 (1KH/s)
Net Daily Profit (Est.)
$37.57
Best
-$0.55
Antminer Z15 Pro (840KH/s)
Monthly Profit (Est.)
$1,127.00
Best
-$16.42
Antminer Z15 Pro (840KH/s)
Price
$4,627.35
N/A
Contextual
Estimated ROI
4 mo
N/A
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
245 x 290 x 132 mm
124 x 313 x 155 mm
Contextual
Weight
18000 g
N/A
Contextual

Performance

Antminer Z15 Pro (840KH/s) has the hashrate edge for raw output potential.

Efficiency

Antminer Z15 Pro (840KH/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 Z15 Pro (840KH/s) or Antminer B3 (1KH/s)?

Antminer Z15 Pro (840KH/s) has a higher hashrate of 840 KH/s compared to Antminer B3 (1KH/s)'s 1 KH/s.

Is Antminer Z15 Pro (840KH/s) more efficient than Antminer B3 (1KH/s)?

Yes, Antminer Z15 Pro (840KH/s) is more energy efficient at 3.31 J/KH.

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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