Which one is right for you?

Bitmain Antminer S21 with Immersion Cooling vs. WhatsMiner M66

Which one is better in 2025? In-depth comparison of Bitmain Antminer S21 with Immersion Cooling and WhatsMiner M66

Bitmain Antminer S21 with Immersion Cooling and WhatsMiner M66 are two popular asic miners with different costs, ease of use, and compatibility.

We've compared Bitmain Antminer S21 with Immersion Cooling head-to-head with WhatsMiner M66 to help you decide which is best for your needs.

	Select a product	Select a product
	Bitmain Antminer S21 with Immersion Cooling	WhatsMiner M66
Algorithm	SHA256	SHA256
Hash Rate	215 TH/s	274 TH/s
Unit Power	16 J/TH	19.9 J/TH
Power Consumption	3440 W	5452.599999999999 W
Cooling	Immersion	Air
Coins	Bitcoin (BTC) Bitcoin Cash (BCH) Bitcoin SV (BSV)	Bitcoin (BTC) Bitcoin Cash (BCH) Bitcoin SV (BSV)