ASIC miner comparison

WhatsMiner M66S++ (356MH/s) vs Whatsminer M50S (128TH/s)

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

WhatsMiner M66S++ (356MH/s)
VS
Whatsminer M50S (128TH/s)
Higher hashrate
M50
Better efficiency
N/A
Estimated net daily
WhatsMiner M66S++
Hosted power rate
$0.060/kWh

Option 1

WhatsMiner M66S++ (356MH/s)

Ask availability
WhatsMiner M66S++ (356MH/s)
Price
N/A
ROI
N/A
Hashrate
356 MH/s
Net daily
$13.11
Open product page

Option 2

Whatsminer M50S (128TH/s)

100 available
Whatsminer M50S (128TH/s)
Price
$637.86
ROI
N/A
Hashrate
128 TH/s
Net daily
-$0.57
Open product page

WhatsMiner M66S++ (356MH/s) leads this comparison

WhatsMiner M66S++ (356MH/s) comes out ahead on more buyer-facing signals here. Whatsminer M50S (128TH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

WhatsMiner M66S++
4
metric wins
M50
1
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.

FeatureWhatsMiner M66S++ (356MH/s)Whatsminer M50S (128TH/s)Advantage
Brand
N/A
MicroBT
Contextual
Model
N/A
M50
Contextual
Hashrate
356 MH/s
128 TH/s
Best
Whatsminer M50S (128TH/s)
Power Consumption
0W
Best
3276W
WhatsMiner M66S++ (356MH/s)
Efficiency
N/A
25.59 J/TH
Contextual
Daily energy use
0.0 kWh
Best
78.6 kWh
WhatsMiner M66S++ (356MH/s)
Net Daily Profit (Est.)
$13.11
Best
-$0.57
WhatsMiner M66S++ (356MH/s)
Monthly Profit (Est.)
$393.38
Best
-$17.02
WhatsMiner M66S++ (356MH/s)
Price
N/A
$637.86
Contextual
Estimated ROI
N/A
N/A
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
267 x 401 x 147 mm
125 x 425 x 225 mm
Contextual
Weight
18000 g
N/A
Contextual

Performance

Whatsminer M50S (128TH/s) has the hashrate edge for raw output potential.

Efficiency

Efficiency data is not available for this comparison.

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: WhatsMiner M66S++ (356MH/s) or Whatsminer M50S (128TH/s)?

Whatsminer M50S (128TH/s) has a higher hashrate of 128 TH/s compared to WhatsMiner M66S++ (356MH/s)'s 356 MH/s.

Is WhatsMiner M66S++ (356MH/s) more efficient than Whatsminer M50S (128TH/s)?

Efficiency data is not available for this comparison.

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.