Apple takes control of all core chips in iPhone Air with new architecture to prioritize AI

North America
Source: CNBCPublished: 09/21/2025, 09:40:01 EDT
Apple
AI Chips
Vertical Integration
Semiconductor Manufacturing
Qualcomm
Apple told us all about its new iPhone chips and on-device AI plans

News Summary

Apple has introduced a custom A19 Pro chip in its new iPhone Air, featuring a new architecture with neural accelerators added to each GPU core to prioritize AI workloads. Alongside this, Apple debuted its first iPhone wireless chip, the N1, and a second-generation C1X modem, gaining control of all core chips in its phones and gradually phasing out suppliers like Qualcomm and Broadcom. Tim Millet, Apple's VP of platform architecture, emphasized that this vertical integration allows for innovations beyond what's possible with merchant silicon. The N1 chip enhances Wi-Fi functionality, while the C1X modem is faster and more energy-efficient than its predecessors. Apple prioritizes on-device AI for privacy and efficiency, aiming to build the best on-device AI capabilities in the industry. Under pressure from Wall Street regarding its AI strategy and facing the Trump administration's tariffs on non-domestically produced chips, Apple has committed $600 billion in U.S. spending over the next four years, partly to establish an "end-to-end silicon supply chain right here in America." While leading-edge chips will temporarily still rely on TSMC's Taiwan facilities, Apple supports TSMC's Arizona campus and may consider Intel's future offerings.

Background

Apple has a long-standing commitment to designing its core device chips, having used its own System-on-a-Chip (SoC) in iPhones since the A-series launched in 2010. This complete control over core chips is a natural extension of its vertical integration strategy. Previously, Apple primarily relied on Broadcom for wireless and Bluetooth chips and Qualcomm for modems since 2020, although Apple acquired Intel's modem business in 2019 and has been gradually deploying its own modems. The global tech industry is currently undergoing an AI-driven transformation, with on-device AI gaining significant attention due to its privacy and efficiency benefits. Concurrently, the U.S. government, particularly under President Trump, is aggressively promoting the localization and diversification of the semiconductor supply chain, using policies like tariffs to incentivize companies to increase investment and manufacturing within the U.S. to bolster national economic security and technological independence.

In-Depth AI Insights

What are the investment implications of Apple's complete control over core chips? Apple's full control over its iPhone's core chips (A19 Pro, N1, C1X) significantly enhances its competitive moat and profitability, while posing a long-term challenge to suppliers like Qualcomm and Broadcom. - Strengthened Ecosystem Advantage: Apple can achieve deep hardware-software co-optimization, delivering unparalleled performance, efficiency, and user experience for AI features, further locking in users. - Improved Margins and Cost Control: Reduced reliance on external suppliers allows Apple to better control costs and potentially boost gross margins in the long run. - Supply Chain Resilience: Internalizing core technologies mitigates risks from external supply fluctuations. - Impact on Suppliers: Qualcomm and Broadcom stand to lose a significant client, especially in the high-end market, which may force them to seek new growth avenues or face market share pressures. How does Apple's 'on-device AI' strategy impact its future growth and competitive positioning? Apple's prioritization of on-device AI positions it on a differentiated and potentially highly impactful path in the AI race, especially given increasing privacy concerns. - Privacy and Trust: Emphasizing on-device AI processing, rather than cloud reliance, will enhance user data privacy, a significant competitive advantage in an era of frequent data breaches and heightened privacy awareness. - Performance and Responsiveness: On-device AI can offer faster response times and reduced reliance on network connectivity, improving user experience crucial for real-time AI applications. - Developer Ecosystem: Apple aims to make the iPhone the best platform for running AI, attracting more developers to create innovative AI applications for its ecosystem, further solidifying its leadership. - Potential Business Models: New subscription services or application scenarios leveraging on-device AI capabilities could emerge, unlocking fresh revenue streams. What are the deeper drivers behind Apple's increased U.S. chip manufacturing investment and its impact on the supply chain and investors? Apple's commitment of $600 billion in U.S. spending, partly for establishing a domestic silicon supply chain, is primarily a strategic response to the Trump administration's "America First" policies and geopolitical risks, rather than purely economic efficiency. - Geopolitical Risk Mitigation: Reducing over-reliance on Asian regions (especially Taiwan) hedges against potential geopolitical conflicts and supply chain disruptions, ensuring continuous supply of critical technologies. - Policy Compliance and Government Relations: Addresses the Trump administration's "100% tariff" policy, maintaining positive relations with the U.S. government, and avoiding potential trade barriers and penalties. - Long-Term Strategic Positioning: Despite potentially higher short-term costs, a diversified and localized supply chain enhances corporate resilience in the long term and may benefit from future government incentives. - Potential for Intel: While unlikely in the short term, Apple's domestic manufacturing needs could present long-term partnership opportunities for U.S. chipmakers like Intel, provided they can meet Apple's technical and production requirements.