Cutting-Edge CPUs for the Devices of Tomorrow

Constantly evolving devices and use cases demands high-performance CPUs that continually enhance user experiences. The Arm Cortex-X Custom Program enables customization and differentiation beyond the traditional roadmap of Arm Cortex products, offering a way to deliver the ultimate performance required for the use cases of tomorrow.

Performance-First Design

Largest YoY Performance uplift in the history of Cortex-X.

Customized to Meet Market Needs

Close collaboration with Arm enables program partners to influence products and achieve tangible improvements for market-specific use cases.
Extends Ecosystem Capabilities

Compatible with Arm Cortex-A CPUs for design flexibility and scalability with DynamIQ support for intelligent solutions.

Arm Cortex-X925

Ultimate Performance for Next-Generation Smartphones and Laptops
+36% 

Single-thread performance improvements compared with latest Android flagship smartphones.
 14 Core Support

The most advanced and cutting-edge CPU from Arm, designed for increased scalability using “big.LITTLE” CPU configurations for devices from flagship smartphones to laptops.
Armv9.2

Industry-leading architecture with the latest security and performance improvements.
Cortex-X Documentation

Mobile Computing


Arm Cortex CPUs address the needs of advanced devices, from premium smartphones to rich multimedia devices, tablets and AI PCs. The best mobile devices rely on Arm technology to enable digitally immersive experiences. Driven by life-like graphics for gaming, XR (augmented reality and virtual reality), on-device security, and ML capabilities, Arm-based devices enable advanced use cases that keep you connected anywhere, anytime.

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Arm, MediaTek and vivo: Powering AI Smartphone Experiences


Arm is supporting our partners to deliver the very best AI-powered solutions for mobile. vivo’s new X200 series of flagship smartphones is a prime example of a strong ecosystem collaboration, taking advantage of MediaTek’s new Dimensity 9400 system-on-chip (SoC), built on the Arm Cortex-X925, our most powerful Cortex-X CPU to date. With its advanced performance, power-efficiency, and superior AI and multimedia capabilities, the Arm-based Dimensity 9400 SoC is bringing PC-class performance to the next-generation of flagship smartphones.

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