Here is the press release:
Or you can view the youtube video here:
https://youtu.be/vbxiE61RfPc
The new BM1397 chip requires lower power and can offer an energy consumption to computing ratio as low as 30J/TH. This is a 28.6 percent improvement in power efficiency in comparison with Bitmain’s previous 7nm chip, the BM1391. To achieve this, Bitmain’s engineering team has thoroughly customised the chip design to optimise its architecture, circuit and economics. The chip is made using TSMC’s 7nm FinFET process.
The BM1397 is a testament to Bitmain’s improvements in chip design methodology and deep understanding of the most advanced semiconductor fabrication technologies.
Today’s announcement follows Bitmain’s on-going commitment to the development of high-performance computing chips and is a part of its aim to help advance the cryptocurrency ecosystem. Bitmain’s innovations enable anyone, anywhere to mine and benefit from cryptocurrencies. The BM1397, part of Bitmain’s growing chip portfolio, is designed to bring a better mining experience and aims to set a new benchmark in ASIC chip technology.
The BM1397 chip will feature in new Antminer models the S17 and T17 that will be announced by Bitmain at a later date.
You can read it yourself here: https://blog.bitmain.com/en/bitmain-announces-next-generation-7nm-asic-chip-for-sha256-mining-delivering-breakthrough-energy-efficiency/