Bitmain Antminer S21

The Antminer S21 is a powerful Bitcoin mining device developed by Bitmain, featuring the BM1368 chip, which is designed to achieve high efficiency and optimized power consumption. It offers a hashrate of 200 TH/s with a power efficiency of 17.5 J/TH, making it significantly more efficient than its predecessors, like the S19. The device is compatible with SHA-256 algorithms, enabling it to mine Bitcoin (BTC), Bitcoin Cash (BCH), and Bitcoin SV (BSV)​

The BM1368 chip is the core of the S21's performance, employing a cutting-edge fabrication process that ensures smaller and faster transistors, contributing to better power efficiency and minimizing energy loss. The chip is built for high parallel processing, enabling it to perform many calculations simultaneously, which is crucial for achieving its industry-leading efficiency