ASIC miner comparison

B2 (24TH/s) vs Antminer Z15 Pro (840KH/s)

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

B2 (24TH/s)
VS
Antminer Z15 Pro (840KH/s)
Higher hashrate
B2
Better efficiency
Z15
Estimated net daily
Z15
Hosted power rate
$0.060/kWh

Option 1

B2 (24TH/s)

Ask availability
B2 (24TH/s)
Price
N/A
ROI
N/A
Hashrate
24 TH/s
Net daily
-$2.05
Open product page

Option 2

Antminer Z15 Pro (840KH/s)

404 available
Antminer Z15 Pro (840KH/s)
Price
$4,576.50
ROI
7.2 mo
Hashrate
840 KH/s
Net daily
$20.82
Open product page

Balanced match

B2 (24TH/s) and Antminer Z15 Pro (840KH/s) are close enough that your final choice should come down to stock, delivery timing, and hosting preference.

B2
3
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.

FeatureB2 (24TH/s)Antminer Z15 Pro (840KH/s)Advantage
Brand
GMO miner
Antminer
Contextual
Model
B2
Z15
Contextual
Hashrate
24 TH/s
Best
840 KH/s
B2 (24TH/s)
Power Consumption
1950W
Best
2780W
B2 (24TH/s)
Efficiency
81.25 J/TH
3.31 J/KH
Best
Antminer Z15 Pro (840KH/s)
Daily energy use
46.8 kWh
Best
66.7 kWh
B2 (24TH/s)
Net Daily Profit (Est.)
-$2.05
$20.82
Best
Antminer Z15 Pro (840KH/s)
Monthly Profit (Est.)
-$61.44
$624.50
Best
Antminer Z15 Pro (840KH/s)
Price
N/A
$4,576.50
Contextual
Estimated ROI
N/A
7.2 mo
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
N/A
245 x 290 x 132 mm
Contextual
Weight
N/A
18000 g
Contextual

Performance

B2 (24TH/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: B2 (24TH/s) or Antminer Z15 Pro (840KH/s)?

B2 (24TH/s) has a higher hashrate of 24 TH/s compared to Antminer Z15 Pro (840KH/s)'s 840 KH/s.

Is B2 (24TH/s) more efficient than Antminer Z15 Pro (840KH/s)?

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

Curious? Let’s connect to answer your questions.