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2026-09-10 · Source：Unite AI
Apple's new Pro iPhones pair a 2nm A20 Pro chip with 50 percent more memory bandwidth and double the AI processing power of the A19 Pro.
Apple announced the iPhone 18 Pro and iPhone 18 Pro Max on September 9, 2026, unveiling the two devices in Cupertino, California. The defining component of the new Pro lineup is the A20 Pro, a chip built on 2-nanometer process technology. Apple positioned the announcement around the silicon, presenting the A20 Pro as the engine of the new Pro tier and measuring it directly against the A19 Pro, the chip it replaces.
Apple said the A20 Pro delivers 50 percent more memory bandwidth than the A19 Pro and double the AI processing power of its predecessor. Both figures matter for on-device artificial intelligence. Memory bandwidth governs how quickly a chip can move data to and from its compute units, a frequent constraint in AI inference workloads, while AI processing power determines how demanding a model a phone can run locally. With the A20 Pro, Apple is presenting 2-nanometer manufacturing as the foundation for its next generation of on-device AI performance.
Alongside the internal hardware, Apple refreshed the external presentation of both models. The iPhone 18 Pro and iPhone 18 Pro Max will be offered in black, silver, glacier, and a new burgundy finish, with the burgundy shade joining the lineup as a new option. Greg Joswiak, Apple's senior vice president of Worldwide Marketing, said the company made advancements in the areas the announcement highlighted.
For the AI compute market, the launch is a marker of how quickly leading-edge process nodes are reaching mass-market consumer devices. Apple's stated gains — 50 percent more memory bandwidth and doubled AI processing — set the reference point against which competing mobile silicon will now be measured, reinforcing the link between advanced chip manufacturing and on-device AI capability.
Mots-clés: Apple · iPhone 18 Pro · A20 Pro · Greg Joswiak · 2-Nanometer · AI Processing
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