Third-Generation, High-Performance CPU Based on DynamIQ Technology

Built for powering next-generation 5G solutions 

Designed for devices undertaking complex compute tasks, from edge to cloud, for next-generation experiences. Cortex-A77 enables intelligent 5G compute, with performance gains on previous generations across all form factors from mobile to laptops. Maintains Arm’s industry leading efficiency with next-generation device architecture to drive the fast deployment of new applications enabled by 5G.

Features and Benefits
Laptop-Class Performance

Pushing smartphones to new levels of performance, Cortex-A77 improves user experience across the most complex compute tasks. Bringing superior laptop-class performance to all form factors from mobile to large screen computing.

Enabling 5G Solutions

With 5G-enabled devices already available, the next generation of always on, always connected devices will move forward with the 5G roll out. Cortex-A77 supports new applications and use cases for mobile, and always-connected laptops.

Excellent User Experiences

Users are demanding devices with longer battery life and consistent high performance, all in a thinner form factor. Microarchitecture updates to Cortex-A77 take advantage of DynamIQ efficient cores to improve user experiences.

Use Cases
Where Innovation and Ideas Come to Life

Faster, low-latency, high-bandwidth 5G networks can connect anything, anywhere, with improved performance, efficiency, and cost. Arm-powered solutions are at the forefront of unleashing the power of the 5th generation mobile network.

Talk with an Expert

Performance and efficiency matter with 5G. Learn how the Cortex-A77 can create a better user experience for your products.

Contact Us
Related Products and Services
Explore More Options and Features


The Cortex-A55 can be implemented as a “LITTLE” CPU to the Cortex-A7x series with DynamIQ big.LITTLE, providing the flexibility to balance performance with power efficiency.



First generation premium GPU based on the Valhall architecture, delivering improved performance for graphics intensive applications with superior energy efficiency on all form factors.

Machine Learning Processor

Machine Learning Processor 

Based on a new, class-leading architecture, the Arm ML processor provides best-in-class performance and energy efficiency. Its optimized design enables new features, enhances user experience and delivers innovative applications for a wide array of market segments including mobile, IoT, embedded, automotive, and infrastructure.

Arm NN

Arm NN

Bridges the gap between existing NN frameworks and the underlying IP. It enables efficient translation of existing neural network frameworks, allowing them to run efficiently – without modification – across Arm Cortex CPUs and Arm Mali GPUs.

Architecture and Technologies
A Foundation of Silicon Success

Arm-based chips, device architectures, and technologies orchestrate the performance of everything that makes modern life possible — from smartphones to agricultural sensors and from medical instruments to servers.