ASIC miner comparison

SealMiner A3 Pro Hydro (660TH/s) vs Whatsminer M3 (12TH/s)

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

SealMiner A3 Pro Hydro (660TH/s)
VS
Whatsminer M3 (12TH/s)
Higher hashrate
A3
Better efficiency
A3
Estimated net daily
A3
Hosted power rate
$0.060/kWh

Option 1

SealMiner A3 Pro Hydro (660TH/s)

100 available
SealMiner A3 Pro Hydro (660TH/s)
Price
$8,457.37
ROI
21 mo
Hashrate
660 TH/s
Net daily
$13.51
Open product page

Option 2

Whatsminer M3 (12TH/s)

Ask availability
Whatsminer M3 (12TH/s)
Price
N/A
ROI
N/A
Hashrate
12 TH/s
Net daily
-$2.54
Open product page

SealMiner A3 Pro Hydro (660TH/s) leads this comparison

SealMiner A3 Pro Hydro (660TH/s) comes out ahead on more buyer-facing signals here. Whatsminer M3 (12TH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

A3
4
metric wins
M3
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.

FeatureSealMiner A3 Pro Hydro (660TH/s)Whatsminer M3 (12TH/s)Advantage
Brand
SealMiner
MicroBT
Contextual
Model
A3
M3
Contextual
Hashrate
660 TH/s
Best
12 TH/s
SealMiner A3 Pro Hydro (660TH/s)
Power Consumption
8250W
2000W
Best
Whatsminer M3 (12TH/s)
Efficiency
12.50 J/TH
Best
166.67 J/TH
SealMiner A3 Pro Hydro (660TH/s)
Daily energy use
198.0 kWh
48.0 kWh
Best
Whatsminer M3 (12TH/s)
Net Daily Profit (Est.)
$13.51
Best
-$2.54
SealMiner A3 Pro Hydro (660TH/s)
Monthly Profit (Est.)
$405.30
Best
-$76.20
SealMiner A3 Pro Hydro (660TH/s)
Price
$8,457.37
N/A
Contextual
Estimated ROI
21 mo
N/A
Contextual
Cooling
HYDRO
AIR
Contextual
Dimensions
482 x 86 x 665 mm
125 x 335 x 155 mm
Contextual
Weight
20500 g
8100 g
Best
Whatsminer M3 (12TH/s)

Performance

SealMiner A3 Pro Hydro (660TH/s) has the hashrate edge for raw output potential.

Efficiency

SealMiner A3 Pro Hydro (660TH/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: SealMiner A3 Pro Hydro (660TH/s) or Whatsminer M3 (12TH/s)?

SealMiner A3 Pro Hydro (660TH/s) has a higher hashrate of 660 TH/s compared to Whatsminer M3 (12TH/s)'s 12 TH/s.

Is SealMiner A3 Pro Hydro (660TH/s) more efficient than Whatsminer M3 (12TH/s)?

Yes, SealMiner A3 Pro Hydro (660TH/s) is more energy efficient at 12.50 J/TH.

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.