Products for Digital Signal Processing

Arm is the world's leading technology provider of silicon IP for the intelligent system-on-chips at the heart of billions of devices. Our portfolio of products enable partners to innovate and get-to-market faster on a secure architecture built for performance and power efficiency. Find the right processor IP for your application.

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Supreme performance at optimal power
Powering the most energy-efficient embedded devices
Robust real-time performance
Custom-designed for ultimate performance and specific market needs
Highest performance for machine learning inference
Highest graphics performance for flagship gaming experiences
Higher graphics performance combined with power efficiency
Advanced ISPs for human display and computer vision applications
Scalable and flexible for cloud to edge infrastructure
Fully verified, PPA-optimized, customizable Neoverse compute subsystems
Powerful solutions for physical security applications
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Digital Signal Processing

Cortex-A

Cortex-A710

First-generation Armv9 “big” CPU that offers a balance of performance and efficiency.
  • Addition of Armv9 architecture features for enhanced performance and security.
  • Optimal for mobile compute use cases such as smartphones and smart TVs.
  • 30% increase in energy efficiency compared to Cortex-A78.

Cortex-A520

First Armv9.2 high-efficiency “LITTLE” CPU.
  • Most performant, high-efficiency CPU with improved power efficiency (up to 22% vs Cortex-A510) for DoU/real-world use cases.
  • New QARMA3 PAC algorithm lowers the performance cost, strengthening PAC deployment in the consumer technology market.
  • AArch64-only CPU for building big.LITTLE clusters across the consumer technology market.

Cortex-A510

First-generation Armv9 high-efficiency “LITTLE” CPU.
  • Large performance increases for a highly efficient CPU.
  • Innovative microarchitecture upgrades.
  • Over 3x uplift in ML performance compared to Cortex-A55.

Cortex-A78

The fourth generation high-performance CPU based on DynamIQ technology. The most efficient premium Cortex-A CPU.
  • Built for next generation consumer devices.
  • Enabling immersive experiences on new form factors and foldables.
  • Improving ML device responsiveness and capabilities such as face and speech recognition.

Cortex-A78C

Providing market-specific solutions with advanced security features and large big-core configurations.
  • Performance for laptop class productivity and gaming on-the-go.
  • Advanced data and device security with Pointer Authentication.
  • Improved scalability with up to 8 big core only configuration and up to 8MB L3 cache.

Cortex-A77

Third-generation high-performance CPU based on DynamIQ technology.
  • Leadership performance and efficiency for 5G mobile solutions.
  • Improved responsiveness for on device machine learning.
  • Built for next-gen smartphones and laptops.

Cortex-A76

Second-generation high-performance CPU based on DynamIQ technology.
  • Designed for devices undertaking complex compute tasks.
  • Greater single threaded performance and improved energy efficiency.
  • Enables faster responsiveness and at-the-edge support for machine learning applications.

Cortex-A75

First-generation high-performance CPU based on DynamIQ technology.
  • Flexible architecture provides a broad ecosystem of support.
  • Executes up to three instructions in parallel per clock cycle.
  • Broad market use covers smartphones, servers, automotive applications and more.

Cortex-A73

Highly power-efficient CPU that maintains high-performance.
  • Increased power efficiency of up to 30 percent over predecessors.
  • Smallest Armv8-A processor.
  • Designed for mobile and consumer applications.

Cortex-A72

High-performance CPU that has multiple uses including mobile and embedded technologies.
  • Advanced branch predictor reduces wasted energy consumption.
  • Gain significant advantages in reduced memory requirements.
  • Suitable for implementation in an Arm big.LITTLE configuration.

Cortex-A55

Highest efficiency mid-range processor that can be paired with a high-performance CPU in a DynamIQ configuration.
  • Flexible design meets requirements to support broad market application.
  • Ideal for smaller devices with constrained environments.
  • Designed for compatibilty with DynamIQ configurations.

Cortex-A53

The most widely-used mid-range processor with balanced performance and efficiency.
  • Available in Arm Flexible Access.
  • The choice for high single thread and FPU/Neon performance.
  • Supports a wide range of applications across automotive and networking and more.
  • Most widely deployed 64-bit Armv8-A processor.

Cortex-A34

Smallest and most power-efficient 64-bit Armv8-A processor.
  • Scalable from a single core or up to a cluster of 4 processors.
  • Advanced power management with idle power management features.
  • Supports 64-bit processing suitable for embedded applications.

Cortex-M

Cortex-M85

Highest-performing Cortex-M processor with Arm Helium technology.
  • Unprecedented scalar, DSP, and ML performance for demanding use cases.
  • Offers enhanced software security with TrustZone and PACBTI extension to accelerate the route to PSA Certified silicon. 
  • Optional support for Arm Custom Instructions, enabling product differentiation without fragmentation.

Cortex-M55

Mainstream Cortex-M processor with Arm Helium technology.
  • Efficient scalar, ML, and DSP performance for general purpose applications.
  • Arm TrustZone accelerates the route to PSA Certified silicon. 
  • Optional support for Arm Custom Instructions, enabling product differentiation without fragmentation.

Cortex-M52

The smallest implementation of Armv8.1-M with Arm Helium Technology.
  • Efficient scalar, ML, and DSP performance for cost sensitive designs.
  • Offers enhanced software security with TrustZone and PACBTI extension to accelerate the route to PSA Certified silicon.
  • Optional support for Arm Custom Instructions, enabling product differentiation without fragmentation.

Cortex-M35P

The first Armv8-M processor with tamper resistance built in.
  • Added physical resilience and system safety functions won't compromise performance.
  • Includes the option of integrated digital signal processing (DSP).
  • Layers of protection guard against easy attacks and system takeovers.

Cortex-M33

Ideal blend of real-time determinism, efficiency and security.
  • Simplifies digital signal processing with security.
  • Differentiate your product with TrustZone software isolation.
  • Brings 32-bit performance to even the simplest and cost-sensitive devices.

Cortex-M7

High-performance Cortex-M processor.
  • Simplifies signal processing to bring high-performance DSP to the masses.
  • Built in floating point processing reduces power consumption.
  • Supports innovative MCUs for more intensive automation tasks.

Cortex-M4

Control and performance for mixed signal devices.
  • Integrated digital signal processing (DSP) simplifies system design.
  • Essential microcontroller features make it ideal for industrial applications.
  • Most widely deployed Cortex-M processor with broad ecosystem.

Ethos - NPUs

Ethos-U85

Enabling edge AI use cases with generative AI capabilities.
  • Delivers up to 4 TOPs scalable ML performance.
  • 20% improvements in energy efficiency than previous Ethos-U NPUs.
  • Native support for transformer networks.

Ethos-U65

Powering innovation in a new world of AI devices at the edge and endpoint.
  • Delivers 1.0 TOP/s ML performance in about 0.6 mm2.
  • Partner configurable from 256 to 512 8-bit MACs.
  • Unified toolchain supports Cortex-M and Cortex-A based systems.

Ethos-N78

Scalable and efficient second-generation ML inference processor.
  • 2x faster inference with 40% lower bandwidth, 25% increased efficiency.
  • Multiple markets from 1 to 10 TOP/s and up to 90 unique configurations.
  • Develop once, deploy anywhere with online and offline compilation.
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A Comprehensive Guide to Understand AI Inference on the CPU thumbnail

Understanding AI Inference on Arm CPUs

Demand for running AI workloads on CPU is growing. This comprehensive guide provides a deep dive into CPU inference and the use cases for which this may be the practical choice. Explore the industries that are already benefiting from AI on CPU and learn about real-world examples.

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