小米发布两款玄戒芯片，雷军称基带技术研发进展迅速

Core Insights - Xiaomi officially launched two new chips, the Xuanjie O1 and Xuanjie T1, during its 15th anniversary event, showcasing advancements in its semiconductor technology [1][2]. Group 1: Xuanjie O1 Chip - The Xuanjie O1 is a 3nm SoC that integrates 19 billion transistors and achieves a benchmark score exceeding 3 million on AnTuTu, placing it in the top tier of performance [1]. - The CPU architecture of Xuanjie O1 features a hybrid design with a combination of "dual super-large cores, four performance cores, two efficiency cores, and three super-efficiency cores" [1]. - Xiaomi claims that the overall CPU performance of Xuanjie O1 is comparable to Apple's A18 Pro, with power consumption also being competitive [1][2]. Group 2: GPU and Thermal Management - The Xuanjie O1 utilizes the latest Immortalis-G925 16-core GPU, which reportedly has a 35% lower power consumption compared to the A18 Pro [2]. - Xiaomi emphasized the improved thermal performance of the Xuanjie O1, addressing past issues with overheating in earlier models [2]. Group 3: Xuanjie T1 Chip - The Xuanjie T1 chip is Xiaomi's self-developed 4G baseband processor, which fully supports 4G-LTE protocols and is compatible with various base station equipment [4]. - The development of the baseband processor is described as a complex and resource-intensive project, with over 600 team members, 60% of whom have over 10 years of experience [4]. Group 4: Strategic Partnerships and Market Position - Xiaomi is collaborating with MediaTek to develop the modem component of its SoC, indicating a strategic approach to mitigate high licensing costs associated with proprietary baseband technologies [2]. - Market research firm Canalys suggests that Xiaomi's strategy of using self-developed application processors alongside third-party baseband processors is optimal given the concentrated patent landscape in the industry [2].