小米发布自研玄戒芯片，采用3nm工艺制程，雷军：对标苹果，芯片投入国内前三

Core Viewpoint - Xiaomi is committed to investing 200 billion yuan in core technology research and development over the next five years, emphasizing its focus on technology as a foundation for growth [2] Group 1: Chip Development - Xiaomi has launched its self-developed Xuanjie O1 chip, which is designed to compete with Apple's latest A18 Pro chip, featuring similar transistor scale and process technology [2][3] - The Xuanjie O1 chip utilizes a second-generation 3nm advanced process, integrates 19 billion transistors, and has a chip area of only 109mm² [3] - The chip's AnTuTu score reached 3 million points, with a ten-core four-cluster CPU architecture that includes dual Cortex-X925 super-large cores, achieving a 36% peak performance increase [3][4] Group 2: Performance Comparison - While the single-core performance of the Xuanjie O1 lags behind Apple's, its multi-core performance surpasses Apple's, and its GPU performance is also ahead with a 35% lower power consumption [4] - Xiaomi has also introduced the Xuanjie T1 chip for its smartwatches and a self-developed "Xiaomi 4G baseband" for independent 4G eSIM communication [4] Group 3: Investment and Team Size - Xiaomi's chip development journey began in September 2014, with a total investment of 13.5 billion yuan in the Xuanjie chip development and a budget of 6 billion yuan for this year [5] - The chip team has grown to over 2,500 members, making Xiaomi one of the top three companies in China in terms of investment scale and team size [5] Group 4: Market Challenges - The lifecycle of large chip businesses is long, with a need to sell millions of units within a couple of years to remain viable, highlighting the intense competition in the field [6] - Xiaomi's strategy to develop large chips is driven by its ambition to become a leading technology company, viewing chip development as a necessary challenge to overcome [6]