WhatsMiner M66 vs WhatsMiner M72S

We are comparing two devices from MicroBT — models WhatsMiner M66 (November 2023) and WhatsMiner M72S (December 2025). The unified algorithm (SHA-256) allows switching between coins (Bitcoin Cash, Bitcoin, Fractal Bitcoin, BitcoinSV, Terracoin, Namecoin) on both ASICs, but maximum profit is currently achieved when mining Bitcoin Cash. MicroBT WhatsMiner M66 has several versions, with hashrate starting from 240Th and going up to 280Th. Choose the right WhatsMiner M72S version for your needs from 19 options with power ranging from 264Th to 300Th inclusive. The difference in 20 Th shows the advantage of one model, but it's also worth paying attention to the efficiency of the models. Model WhatsMiner M66 has an efficiency of 19.9 j/Th and WhatsMiner M72S has 13.5 j/Th. The power consumption of MicroBT WhatsMiner M66 280Th is 5572 Watts. MicroBT WhatsMiner M72S 300Th, in turn, consumes 4050 Watts. Miner WhatsMiner M66 (Immersion) will significantly differ in noise level from WhatsMiner M72S (Air). Our platform has 1 offers of MicroBT WhatsMiner M66 from different companies, available both in stock and on order. The best price for the 274Th version is currently 160000 RUB. 7 active listings available for MicroBT WhatsMiner M72S. The best price-to-performance ratio: 264Th for 241000 RUB.