Third-Generation, High-Performance CPU Based on DynamIQ Technology
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 smartphones to laptops. It maintains Arm’s industry-leading efficiency with a next-generation device architecture that drives the rapid deployment of various applications enabled by 5G.
Features and Benefits
Improves IPC performance over previous generations by 20% for complex compute tasks on all mobile form factors.
With 5G devices already available, the rise of always-on, always-connected devices is set to increase as 5G rolls out. Cortex-A77 supports 5G and its mobile use cases, as well as always-connected laptops.
Users are demanding devices with longer battery life and consistently high performance, all in a thinner form factor. Microarchitecture updates to Cortex-A77 take advantage of DynamIQ efficient cores to improve user experiences.
Cortex-A77 Product Specifications
Armv8.3(LDAPR instructions only)
|Neon / Folating Point Unit||Included|
|Max number of CPUs in cluster||4|
| Physical addressing (PA)
|Memory system and external interfaces||L1 I-Cache / D-Cache||64KB|
|L2 Cache||256KB to 512KB|
|L3 Cache||Optional, 512KB to 4MB|
|Bus interfaces||AMBA ACE or CHI|
|Functional safety support||ASIL D systematic|
|Interrupts||GIC interface, GICv4|
|Debug||Armv8-A (plus Armv8.2-A extensions)|
|Embedded trace macrocell||ETMv4.2 (instruction trace)|
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.
Explore More Options and Features
An efficient mid-range processor designed for extreme scalability in constrained environments. It can be combined with premium Cortex-A processors using DynamIQ technology.
Mali Graphics Processors
Mali GPUs include both graphics and GPU compute technology to offer a diverse selection of low-power, scalable solutions for premium smartphones, tablets, and digital TVs.
This high-efficiency and high-performance ML inference processor delivers innovative applications for a wide array of market segments, including mobile, IoT, embedded, automotive, and infrastructure.
Arm System IP enables system designers to configure and build high-performance, power-efficient SoCs while further differentiating with Arm processors and their own IP elements integrated via industry-standard AMBA interfaces.
Partner with Arm to Lead the Mobile Experience
Arm mobile partners deliver exceptional experiences to millions of users across industries and on multiple devices. Discover the benefits of becoming an Arm mobile partner and join industry leaders innovating for the future.
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.
Linley Group: Arm Ecosystem Reduces SoC Design Cost and Time to Market
Design verification, physical design, and software development directly affect the time to market
and cost of a complete SoC and software stack. Discover how the Arm ecosystem has evolved
to address these challenges and maximize success.
Everything you need to know to make the right decision for your project. Includes technical documentation, industry insights, and where to go for expert advice.
Tools and Design Reviews