Which one is right for you?

Bitmain Antminer K7 vs. WhatsMiner M66S

Which one is better in 2025? In-depth comparison of Bitmain Antminer K7 and WhatsMiner M66S

Bitmain Antminer K7 and WhatsMiner M66S are two popular asic miners with different costs, ease of use, and compatibility.

We've compared Bitmain Antminer K7 head-to-head with WhatsMiner M66S to help you decide which is best for your needs.

	Select a product	Select a product
	Bitmain Antminer K7 Request for quote	WhatsMiner M66S Request for quote
Algorithm	Eaglesong	SHA256
Hash Rate	63.5 TH/s	286 TH/s
Unit Power	48.5 J/TH	18.5 J/TH
Power Consumption	3080 W	5291 W
Cooling	Air	Air
Coins	Nervos Network (CKB)	Bitcoin (BTC) Bitcoin Cash (BCH) Bitcoin SV (BSV)