WhatsMiner M66 vs WhatsMiner M76

We are comparing two devices from MicroBT — models WhatsMiner M66 (November 2023) and WhatsMiner M76 (December 2025). The unified algorithm (SHA-256) allows switching between coins (Bitcoin, Fractal Bitcoin, Bitcoin Cash, BitcoinSV, Terracoin, Namecoin) on both ASICs, but maximum profit is currently achieved when mining Bitcoin, Fractal Bitcoin. MicroBT WhatsMiner M66 has several versions, with hashrate starting from 240Th and going up to 280Th. The MicroBT WhatsMiner M76 lineup includes 20 modifications: starting performance is 336Th, while top solutions reach 374Th. The difference in 94 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 M76 has 14.5 j/Th. The power consumption of MicroBT WhatsMiner M66 280Th is 5572 Watts. MicroBT WhatsMiner M76 374Th, in turn, consumes 5423 Watts. Both models are designed to work in immersion baths. This guarantees no noise and perfect heat dissipation for chips. 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 163000 RUB. Compare 1 offers for MicroBT WhatsMiner M76 from verified suppliers. Right now, the 354Th configuration can be purchased at the minimum price of 616439 RUB.