First-Generation Armv9 “big” Cortex CPU Based on Arm DynamIQ Technology

A perfect balance of performance and efficiency for a range of devices

Cortex-A710 provides the best balance of performance and efficiency through enhanced micro-architectural features designed in a power efficient manner. Cortex-A710 can be paired with the Cortex-X2 and Cortex-A510 in a big.LITTLE configuration, with a DynamIQ Shared Unit (DSU-110) as part of a Total Compute solution.

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Features and Benefits

30% Uplift in Power Efficiency

Draws on efficiency optimizations of all aspects of the microarchitecture to be 30% more power efficient than Cortex-A78.

More Performance at the Same Power Envelope

Provides a 10% uplift in performance compared to Cortex-A78.

Armv9 Features for Mobile Computing

Uses Armv9 architecture for mobile computing and introduces key features for performance, power efficiency, and security: Scalable Vector Extension version two (SVE2) and Memory Tagging Extension (MTE).

Product Specifications and Key Documentation

 Architecture  Armv9-A (Harvard)  
 Extensions
  • Up to Armv8.5 extensions
  • SVE2 extensions
  • Memory Tagging Extension
  • Cryptography extensions
  • RAS extensions
 
 ISA support
  • A64
  • A32 and T32 (at EL0 only)
 
 Microarchitecture  Pipeline  Out-of-order
   Superscalar  Yes
   Neon / Floating Point Unit  Included
   Cryptography unit  Optional
   Max number of CPUs in cluster  Eight (8)
   Physical addressing (PA)
 40-bit
   Core architecture
 Merged-core, up to 2 cores per complex
 Memory system and external interfaces  L1 I-Cache / D-Cache  32KB or 64KB
   L2 Cache  256KB or 512KB
   L3 Cache  Optional, 256KB to 16MB
   ECC support  Yes
   Bus interfaces  AMBA AXI5 or CHI.E
   ACP  Optional
   Peripheral port  Optional
 Other  Security  TrustZone, Secure EL2
   Interrupts  GIC interface, GICv4.1
   Generic timer  Armv9.0-A
   PMU  PMUv3
   Debug  Armv9.0-A
   CoreSight  CoreSightv3
   Embedded Trace Extension  ETEv1.0
   Trace Buffer Extension  Yes

 

Key Documentation
Use Cases

Where Innovation and Ideas Come to Life

As one of the most prolific pieces of technology, smartphones are the world's dynamic personal computers, connecting more than 4 billion people in immersive experiences. Arm develops the CPU technology that powers everything on a smartphone.

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The perfect blend of performance and efficiency. Learn how the Cortex-A710 can create a better user experience for your products.

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