The iPhone 18 Pro Max demonstrates substantial performance improvements over the iPhone 17 Pro Max, driven by the A20 Pro chip and a redesigned memory architecture. The A20 Pro features a 96-bit memory bus, a 50% increase in memory bandwidth, and a 32-core neural engine, resulting in a 25% faster single-core CPU score and a 29% faster multi-core score in Geekbench 7. Graphics performance also sees a 48% boost, supported by an additional GPU core and a larger vapor chamber that improves thermal management. The device supports 60W peak charging, enabling a 50% charge in 15 minutes, despite housing a larger 5,567mAh battery. The main camera introduces variable aperture control, allowing users to adjust between f/1.48 and f/4.0 to manage depth of field and light streaks, while the new C2 modem enhances cellular reliability and efficiency. These hardware refinements, combined with improved thermal dissipation, provide a sustained performance increase of 51% in stress tests compared to the previous generation.
The A20 Pro chip features a 96-bit memory bus, providing a 50% increase in memory bandwidth over the A19 Pro. Geekbench 7 testing shows the iPhone 18 Pro Max is 25% faster in single-core and 29% faster in multi-core performance.
The device includes a larger vapor chamber that improves thermal management, resulting in 51% better sustained performance during stress tests. The main camera now features variable aperture control, allowing users to manually adjust between f/1.48 and f/4.0.
The iPhone 18 Pro Max supports 60W peak charging, allowing it to reach a 50% charge in 15 minutes. The new C2 modem improves cellular reliability and efficiency compared to the Qualcomm X80 modem.
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Worth noting
- The video is sponsored by Anker, which is featured in the charging and thermal management sections.
- The video uses unreleased or prototype hardware, as the iPhone 18 Pro Max is not a current commercial product.