BYD launches Xuanji A3, calls it China’s first 4nm smart driving chip
At BYD’s launch event on Thursday, Wang Chuanfu, chairman and founder of BYD, unveiled BYD’s self-developed Xuanji A3, China’s first 4nm autonomous driving chip, which supports L3 and L4 autonomous driving capabilities. The chip has entered mass production and supports L3 and L4 autonomous driving. A three-chip configuration delivers a combined computing power of over 2,100 TOPS. Currently, BYD has a chip R&D team of more than 7,000 people, with related investments exceeding
Chinese automaker BYD has introduced its self-developed Xuanji A3 chip, which it claims is the country's first autonomous driving chip manufactured on a 4nm process. This new chip is designed to support Level 3 and Level 4 autonomous driving functionalities. BYD announced that the Xuanji A3 has already entered mass production. A setup utilizing three of these chips can achieve a total computing power exceeding 2,100 TOPS.
This development signifies a significant step for China's domestic capabilities in advanced automotive chip technology, potentially reducing reliance on foreign suppliers for critical autonomous driving components.
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