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iPhone 18 Pro: A20 chip shatters performance records
17 Sep
Summary
- A20 Pro chip built on 2nm process offers significant performance gains.
- New iPhone 18 Pro models show huge leaps in CPU and graphics benchmarks.
- AI processing on the A20 Pro still trails behind key competitors.

Apple's latest A20 Pro chipset, found in the iPhone 18 Pro and iPhone 18 Pro Max, heralds a new era of performance. Built on an advanced 2nm process, this chip significantly surpasses last year's 3nm A19 Pro. Benchmarks from Geekbench 6 and 7 demonstrate substantial improvements in both single-core and multi-core CPU performance, establishing a clear lead over the iPhone 17 Pro and Samsung's Galaxy S26 Ultra.
Graphics capabilities have also seen a remarkable surge. Using 3DMark's Solar Bay Unlimited test, the iPhone 18 Pro achieved a score of 16,228, with the Pro Max reaching 17,850. This marks a considerable advancement compared to the iPhone 17 Pro and Samsung's S26 Ultra, which scored 12,984.
In AI processing, the A20 Pro introduces a second neural engine, doubling its potential. While scores like 69,245 for the iPhone 18 Pro show significant gains over the iPhone 17 Pro, it still trails Samsung's Galaxy S26 Ultra, which recorded 83,047.
Sustained performance has also been enhanced, particularly in the iPhone 18 Pro Max, which saw a stability score increase from 65.2% to 79.4% due to a redesigned vapor chamber. This ensures consistent high performance during demanding tasks.
Overall, the A20 Pro marks a strong return to form for Apple's performance leadership, especially in raw computing and graphics. While AI processing requires further development, the advancements in speed and graphical power are undeniable, setting a high bar for upcoming smartphone chipsets.