Bitmain Announces New, More Efficient 7nm Bitcoin Mining Chip
Bitmain Technologies has announced a new 7-nanometer bitcoin mining processor that it says offers new levels of energy efficiency.
The new ASIC (application-specific integrated circuit), called the BM1397, is said to provide improvements in performance, chip size and energy efficiency for mining proof-of-work cryptocurrencies based on the SHA256 algorithm, such as bitcoin (BTC) and bitcoin cash (BCH)