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小米自研芯片,拆解曝光
半导体行业观察· 2025-09-17 01:30
公众号记得加星标⭐️,第一时间看推送不会错过。 来源 : 内容 编译自 itmedia 。 随着我们步入2025年,半导体行业正经历着新闻报道的激增,包括中美争端、关税以及英特尔的未来 发展方向。此外,对通用人工智能(AGI)的投资正在产生前所未有的巨额资金。 图2展示了内部电路板。该电路板采用双层结构,分为三个部分:处理器板、通信板以及终端和IMU 板。摄像头采用三摄像头配置,分别为5000万像素。广角、超广角和远摄摄像头均采用5000万像素 CMOS图像传感器。这些传感器由三家不同的制造商生产:OMNIVISION、三星电子和索尼。 本文,我们将重点介绍小米的高端智能手机小米15S Pro,该手机于2025年5月在中国上市。这款产 品搭载了中国设计的最新3纳米处理器,这也是中美争端的一个关键因素。 自2024年底以来,采用台积电3纳米工艺生产的芯片越来越多地应用于中国的终端产品中,包括高通 的骁龙8 Elite、联发科的DIMENSITY 9400和英特尔的Lunar Lake。作为庞大的制造业基地,中国 吸引着众多使用美国和台湾开发的尖端芯片的用户,即使他们没有直接开发3纳米和5纳米芯片。中国 作为先进 ...
苹果自研WiFi芯片,正式发布
半导体芯闻· 2025-09-10 10:11
Core Viewpoint - Apple has introduced new self-developed chips, including the A19 mobile chip, N1 wireless chip, and C1X modem, which enhance the performance and efficiency of the new iPhone Air, making it the most energy-efficient iPhone to date [1][5][27]. Group 1: Chip Developments - The A19 Pro chip features a new 6-core CPU and a 5-core GPU, making it the fastest CPU among smartphones, with a peak GPU computing capability increased by up to 300% compared to the previous generation [5][17]. - The N1 chip supports Wi-Fi 7, Bluetooth 6, and Thread technology, improving the performance and reliability of features like personal hotspots and AirDrop [11][20]. - The C1X modem offers speeds up to 2 times faster than its predecessor, with a 30% reduction in overall power consumption, making it the most power-efficient modem in an iPhone [11][24]. Group 2: Performance Enhancements - The A19 Pro chip, when paired with Apple's custom-designed heat dissipation system, enhances sustained performance by up to 40% compared to the previous generation, suitable for gaming and video editing [17][18]. - The new GPU architecture includes a dedicated neural accelerator in each core, enabling advanced graphics processing and AI model execution [18][26]. - The integration of the N1 and C1X chips with the A19 Pro allows the iPhone Air to achieve professional-grade performance in a lighter and thinner design [26][28]. Group 3: Strategic Direction - Apple aims to reduce reliance on third-party components, such as Qualcomm's modem, by developing its own chips, which is part of a broader strategy to enhance product functionality and efficiency [27][28]. - The company plans to eventually integrate its modem and processor into a single chip, although this may take several years to achieve [27].