ASIC miner comparison

Antminer Z15 Pro (840KH/s) vs A9 ZMaster (50KH/s)

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

Antminer Z15 Pro (840KH/s)
VS
A9 ZMaster (50KH/s)
Higher hashrate
Z15
Better efficiency
Z15
Estimated net daily
Z15
Hosted power rate
$0.060/kWh

Option 1

Antminer Z15 Pro (840KH/s)

540 available
Antminer Z15 Pro (840KH/s)
Price
$6,000.30
ROI
8.7 mo
Hashrate
840 KH/s
Net daily
$22.70
Open product page

Option 2

A9 ZMaster (50KH/s)

Ask availability
A9 ZMaster (50KH/s)
Price
N/A
ROI
N/A
Hashrate
50 KH/s
Net daily
$0.67
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. A9 ZMaster (50KH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

Z15
4
metric wins
A9
3
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)A9 ZMaster (50KH/s)Advantage
Brand
Antminer
Innosilicon
Contextual
Model
Z15
A9
Contextual
Hashrate
840 KH/s
Best
50 KH/s
Antminer Z15 Pro (840KH/s)
Power Consumption
2780W
620W
Best
A9 ZMaster (50KH/s)
Efficiency
3.31 J/KH
Best
12.40 J/KH
Antminer Z15 Pro (840KH/s)
Daily energy use
66.7 kWh
14.9 kWh
Best
A9 ZMaster (50KH/s)
Net Daily Profit (Est.)
$22.70
Best
$0.67
Antminer Z15 Pro (840KH/s)
Monthly Profit (Est.)
$680.90
Best
$20.02
Antminer Z15 Pro (840KH/s)
Price
$6,000.30
N/A
Contextual
Estimated ROI
8.7 mo
N/A
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
245 x 290 x 132 mm
125 x 360 x 155 mm
Contextual
Weight
18000 g
5920 g
Best
A9 ZMaster (50KH/s)

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 A9 ZMaster (50KH/s)?

Antminer Z15 Pro (840KH/s) has a higher hashrate of 840 KH/s compared to A9 ZMaster (50KH/s)'s 50 KH/s.

Is Antminer Z15 Pro (840KH/s) more efficient than A9 ZMaster (50KH/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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