ASIC miner comparison

A8+ CryptoMaster (240KH/s) vs Antminer Z15 (420KH/s)

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

A8+ CryptoMaster (240KH/s)
VS
Antminer Z15 (420KH/s)
Higher hashrate
Z15
Better efficiency
A8+
Estimated net daily
Z15
Hosted power rate
$0.060/kWh

Option 1

A8+ CryptoMaster (240KH/s)

Ask availability
A8+ CryptoMaster (240KH/s)
Price
N/A
ROI
N/A
Hashrate
240 KH/s
Net daily
-$0.69
Open product page

Option 2

Antminer Z15 (420KH/s)

Ask availability
Antminer Z15 (420KH/s)
Price
N/A
ROI
N/A
Hashrate
420 KH/s
Net daily
$13.09
Open product page

A8+ CryptoMaster (240KH/s) leads this comparison

A8+ CryptoMaster (240KH/s) comes out ahead on more buyer-facing signals here. Antminer Z15 (420KH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

A8+
4
metric wins
Z15
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.

FeatureA8+ CryptoMaster (240KH/s)Antminer Z15 (420KH/s)Advantage
Brand
Innosilicon
Antminer
Contextual
Model
A8+
Z15
Contextual
Hashrate
240 KH/s
420 KH/s
Best
Antminer Z15 (420KH/s)
Power Consumption
480W
Best
1510W
A8+ CryptoMaster (240KH/s)
Efficiency
2.00 J/KH
Best
3.60 J/KH
A8+ CryptoMaster (240KH/s)
Daily energy use
11.5 kWh
Best
36.2 kWh
A8+ CryptoMaster (240KH/s)
Net Daily Profit (Est.)
-$0.69
$13.09
Best
Antminer Z15 (420KH/s)
Monthly Profit (Est.)
-$20.73
$392.57
Best
Antminer Z15 (420KH/s)
Price
N/A
N/A
Contextual
Estimated ROI
N/A
N/A
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
160 x 350 x 250 mm
133 x 290 x 245 mm
Contextual
Weight
7300 g
Best
9000 g
A8+ CryptoMaster (240KH/s)

Performance

Antminer Z15 (420KH/s) has the hashrate edge for raw output potential.

Efficiency

A8+ CryptoMaster (240KH/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: A8+ CryptoMaster (240KH/s) or Antminer Z15 (420KH/s)?

Antminer Z15 (420KH/s) has a higher hashrate of 420 KH/s compared to A8+ CryptoMaster (240KH/s)'s 240 KH/s.

Is A8+ CryptoMaster (240KH/s) more efficient than Antminer Z15 (420KH/s)?

Yes, A8+ CryptoMaster (240KH/s) is more energy efficient at 2.00 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

Curious? Let’s connect to answer your questions.