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手机芯片:从SoC到Multi Die
半导体行业观察· 2025-07-09 01:26
Core Viewpoint - Advanced packaging is becoming a key differentiator in the high-end mobile market, offering higher performance, greater flexibility, and faster time-to-market compared to System on Chip (SoC) solutions [2][5]. Group 1: Market Trends - Advanced packaging technologies, such as multi-chip components, are essential for AI inference and adapting to rapid changes in AI models and communication standards [2][5]. - The high-end mobile market is increasingly adopting multi-chip assembly, moving beyond single-chip SoC solutions due to the need for enhanced performance and flexibility [5][8]. - The transition from single-chip SoCs to 2.5D systems is driven by the demand for higher computational capabilities and the limitations of traditional scaling methods [5][6]. Group 2: Technical Insights - Single-chip SoCs are efficient and cost-effective for low-end devices, integrating all necessary components on a single silicon die [3][10]. - Multi-chip components allow for greater diversity in processing units, including combinations of CPUs, GPUs, and specialized accelerators, enhancing performance for high-end applications [5][6]. - The use of advanced 3D and 2.5D packaging technologies enables vertical stacking of chips, increasing interconnect bandwidth and processing capabilities [5][6]. Group 3: AI Integration - AI capabilities are increasingly being integrated at the silicon level in high-end mobile devices, with companies like NVIDIA and Arm developing specialized hardware for AI workloads [14][15]. - The design of chips is influenced by the need to support evolving AI functionalities and communication standards, requiring flexibility in silicon design [11][18]. - Companies are exploring various configurations for AI accelerators, either integrating them into a single chip or using separate chips to optimize performance [10][14]. Group 4: Power and Efficiency - Power consumption remains a critical concern, with the need for efficient processing to extend battery life and manage heat dissipation in mobile devices [12][16]. - Innovations in chip design, such as lightweight pipelines and local data reuse, are aimed at improving power efficiency while maintaining high performance [15][16]. - The introduction of eSIM technology is an example of how companies are reducing power consumption and enhancing design flexibility in mobile devices [16].