Топовые майнеры на сегодняшний день для майнинга Биткоина
T21,S21Bitcoin Miner
BTC/BCH/BSV SHA256
190T 3610W 19.0J/T
https://m.bitmain.com/?coin=BTC%2FBCH%2FBSV
Ebit X17
255Th/S
Power consumption ratio on the wall for reference
https://miner.ebang.cn.com/product/ebit-x17-255th-s/

MICROBT WhatsMiner M66S
270-298Th/s   
https://shop.whatsminer.com/products/details/69?skuId=136