ASIC miner comparison

Antminer K7 (63.5TH/s) vs Whatsminer M50S (128TH/s)

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

Antminer K7 (63.5TH/s)
VS
Whatsminer M50S (128TH/s)
Higher hashrate
M50
Better efficiency
M50
Estimated net daily
K7
Hosted power rate
$0.060/kWh

Option 1

Antminer K7 (63.5TH/s)

100 available
Antminer K7 (63.5TH/s)
Price
$1,727.88
ROI
47 mo
Hashrate
63.5 TH/s
Net daily
$1.21
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

Antminer K7 (63.5TH/s) leads this comparison

Antminer K7 (63.5TH/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.

K7
4
metric wins
M50
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.

FeatureAntminer K7 (63.5TH/s)Whatsminer M50S (128TH/s)Advantage
Brand
Antminer
MicroBT
Contextual
Model
K7
M50
Contextual
Hashrate
63.5 TH/s
128 TH/s
Best
Whatsminer M50S (128TH/s)
Power Consumption
3080W
Best
3276W
Antminer K7 (63.5TH/s)
Efficiency
48.50 J/TH
25.59 J/TH
Best
Whatsminer M50S (128TH/s)
Daily energy use
73.9 kWh
Best
78.6 kWh
Antminer K7 (63.5TH/s)
Net Daily Profit (Est.)
$1.21
Best
-$0.57
Antminer K7 (63.5TH/s)
Monthly Profit (Est.)
$36.44
Best
-$17.02
Antminer K7 (63.5TH/s)
Price
$1,727.88
$637.86
Best
Whatsminer M50S (128TH/s)
Estimated ROI
47 mo
N/A
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
N/A
125 x 425 x 225 mm
Contextual
Weight
N/A
N/A
Contextual

Performance

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

Efficiency

Whatsminer M50S (128TH/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: Antminer K7 (63.5TH/s) or Whatsminer M50S (128TH/s)?

Whatsminer M50S (128TH/s) has a higher hashrate of 128 TH/s compared to Antminer K7 (63.5TH/s)'s 63.5 TH/s.

Is Antminer K7 (63.5TH/s) more efficient than Whatsminer M50S (128TH/s)?

Whatsminer M50S (128TH/s) is more energy efficient at 25.59 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.