New leak details Apple A20 Pro chip

  • Posted on Sept. 4, 2026, 3 p.m.

Apple A20 Pro Chip: Exclusive Leak Reveals iPhone 18 Pro & Ultra Performance Details

Exciting new details regarding Apple's formidable next-generation mobile processor, the Apple A20 Pro chip, have emerged from a recent leak originating in China. This powerful silicon is anticipated to be the driving force behind the performance of the upcoming iPhone 18 Pro series and the premium iPhone Ultra. The insights reportedly stem from a meticulous reverse-engineering effort of complex solder diagrams, offering an early glimpse into the chip's intricate design and specifications.

Apple A20 Pro chip layout with GPUs, CPUs, cache.
Apple A20 Pro chip layout with GPUs, CPUs, cache.

The leak suggests the A20 Pro will adhere to a proven 2+4 CPU core structure, effectively balancing high computational performance with superior power efficiency. However, a notable upgrade is slated for the graphics processing unit, with the GPU reportedly evolving into a more robust 7-core configuration, promising enhanced visual fidelity and gaming capabilities for future iPhones.

Further architectural improvements include a significant boost to the cache memory for the chip's efficiency cores. The smaller, power-efficiency CPU cores are now expected to feature an impressive 8MB of L2 cache, a substantial increase from the 6MB found in the preceding A19 Pro. Conversely, the larger, high-performance CPU cores will maintain their robust 16MB of L2 cache, ensuring consistent top-tier performance for demanding tasks. While these core details provide a tantalizing preview, the total system cache for the A20 Pro remains an eagerly awaited revelation.

Tech enthusiasts and consumers won't have to wait long for official confirmation and a comprehensive deep dive into this flagship iPhone chip. Apple is widely expected to unveil the iPhone 18 Pro and iPhone Ultra models on September 9th, where we anticipate a detailed breakdown of the A20 Pro's full capabilities and complete specifications, setting a new benchmark for smartphone performance.

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