iPhone 18 to Feature Discrete RAM for Enhanced On-Device AI

Key Changes Coming in 2026

Apple is reportedly shifting to discrete RAM for its iPhone 18 lineup in 2026. This change aims to optimize performance for on-device AI, a key focus for future iPhones. This shift means the RAM will be packaged separately from the system chip, unlike the current package-on-package (PoP) setup. POCO Launcher Update also focuses on performance enhancements.

Benefits of Discrete RAM

  • Increased Bandwidth: Discrete packaging allows for a wider memory bandwidth, crucial for AI processing. This addresses the limitations of PoP, where the RAM size restricts bandwidth.
  • Better Heat Regulation: The larger surface area of discrete RAM facilitates better heat dissipation, essential for managing the heat generated by AI's parallel processing.

This change suggests Apple anticipates significant RAM demands from future on-device AI features. While Apple Intelligence recently debuted, the company is clearly preparing for a future heavily reliant on AI. Similar optimizations are discussed in Optimizing HyperOS.

Potential Impact

This shift to discrete RAM could also extend to Macs and iPads, potentially impacting Apple's entire product line. For insights into other Apple devices, see 2025 iPad Pro.