ASIC miner comparison

A9 ZMaster (50KH/s) vs Antminer L9 (17GH/s)

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

A9 ZMaster (50KH/s)
VS
Antminer L9 (17GH/s)
Higher hashrate
L9
Better efficiency
A9
Estimated net daily
L9
Hosted power rate
$0.060/kWh

Option 1

A9 ZMaster (50KH/s)

Ask availability
A9 ZMaster (50KH/s)
Price
N/A
ROI
N/A
Hashrate
50 KH/s
Net daily
$0.64
Open product page

Option 2

Antminer L9 (17GH/s)

50 available
Antminer L9 (17GH/s)
Price
$3,152.70
ROI
56 mo
Hashrate
17 GH/s
Net daily
$1.84
Open product page

A9 ZMaster (50KH/s) leads this comparison

A9 ZMaster (50KH/s) comes out ahead on more buyer-facing signals here. Antminer L9 (17GH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

A9
4
metric wins
L9
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.

FeatureA9 ZMaster (50KH/s)Antminer L9 (17GH/s)Advantage
Brand
Innosilicon
Antminer
Contextual
Model
A9
L9
Contextual
Hashrate
50 KH/s
17 GH/s
Best
Antminer L9 (17GH/s)
Power Consumption
620W
Best
3570W
A9 ZMaster (50KH/s)
Efficiency
12.40 J/KH
Best
210.00 J/GH
A9 ZMaster (50KH/s)
Daily energy use
14.9 kWh
Best
85.7 kWh
A9 ZMaster (50KH/s)
Net Daily Profit (Est.)
$0.64
$1.84
Best
Antminer L9 (17GH/s)
Monthly Profit (Est.)
$19.12
$55.18
Best
Antminer L9 (17GH/s)
Price
N/A
$3,152.70
Contextual
Estimated ROI
N/A
56 mo
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
125 x 360 x 155 mm
195 x 379 x 290 mm
Contextual
Weight
5920 g
Best
17000 g
A9 ZMaster (50KH/s)

Performance

Antminer L9 (17GH/s) has the hashrate edge for raw output potential.

Efficiency

A9 ZMaster (50KH/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: A9 ZMaster (50KH/s) or Antminer L9 (17GH/s)?

Antminer L9 (17GH/s) has a higher hashrate of 17 GH/s compared to A9 ZMaster (50KH/s)'s 50 KH/s.

Is A9 ZMaster (50KH/s) more efficient than Antminer L9 (17GH/s)?

Yes, A9 ZMaster (50KH/s) is more energy efficient at 12.40 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.