Difference Between Antminer K7 and WhatsMiner M21S

Model

Antminer K7

Brand Bitmain
Hashrate 58-66 Th
Algorithm Eaglesong
Efficiency 48.5 j/Th
Release date January 2023
Cooling Air

Calculation for 66Th

Profit per day

5.55 USDT

≈ 464.78 ₽

Payback

Power 3201 W
Ads count 12
The best price 2830 USDT

WhatsMiner M21S

Brand MicroBT
Hashrate 56Th
Algorithm SHA-256
Efficiency 60 j/Th
Release date June 2019
Cooling Air

Calculation for 56Th

Profit per day

2.22 USDT

≈ 186.41 ₽

Payback

Power 3360 W

Conclusion

Let's compare how relevant Antminer K7 is compared to WhatsMiner M21S in current conditions. Antminer K7 and WhatsMiner M21S cannot be directly compared by hashrate as they operate on different protocols: Eaglesong and SHA-256 respectively. The Antminer K7 device from Bitmain is available in a wide range of powers. Versions from 58Th to 66Th are available. Model WhatsMiner M21S from manufacturer MicroBT is a unique solution with 56Th power, available in a single version. The power consumption of Bitmain Antminer K7 66Th is 3201 Watts. MicroBT WhatsMiner M21S 56Th, in turn, consumes 3360 Watts. The cooling type for both models is identical — classic fan airflow. 12 ads found for Bitmain Antminer K7. The current cost for 58Th power is from 25000 RUB. Both new and used devices are available. Offers for MicroBT WhatsMiner M21S are temporarily unavailable, but our catalog contains many other profitable models.