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ARM announce Cortex A72 processor, built on 16nm FET

Cortex A72 is the new performance king in ARMv8-A processors. Announced today, the Cortex A72 is based on 16nm FET and is 3.5x faster than 2014’s A15 processor, 1.7x faster than A57 processor and can clock up to 2.5GHz. ARM is expecting the A72 to targeting the premium smartphone, servers, enterprise networking, large screen mobile devices, digital TV, wireless infrastructure and automotive ADAS/IVAI market segments with A72 processor.

arm_cortex_a72_chip

A72 CPU will offer 75% power reduction in premium mobile workloads and this is done thanks to the 16nm FINFET process tech. The 16nm process also means far less heat generation. A72 can be paired with Cortex-A53 processor in big.LITTLE implementation and this will further increase the efficiency of the chip.

arm_cortex_a72_design

Key specs include

  • ARM v8-A 32bit/64bit CPU
  • NEON SIMD engine
  • 48kB I-Cache with parity (per core)
  • 32kB D-Cache with ECC (per core)
  • 512kB-2MB L2 cache (Shared)
  • 128-bit AMBA4 ACE / AMBA5 CHI coherent bus interface
  • CoreSight Multicore debug and trace

 

 

Cortex-A72 Processor: Basic Information

Architecture

ARMv8-A

Multicore

1-4x SMP within a single processor cluster, and multiple coherent SMP processor clusters through AMBA® 5 CHI or AMBA 4 ACE technology

ISA Support

  • AArch32 for full backward compatibility with ARMv7
  • AArch64 for 64-bit support and new architectural features
  • TrustZone® security technology
  • NEON™ Advanced SIMD
  • DSP & SIMD extensions
  • VFPv4 Floating point
  • Hardware virtualization support

Debug & Trace

CoreSight™ DK-A57

Source

Amarendra

Co-Founder of GadgetDetail, gadget lover, addicted to American TV shows, fan of Ferrari and Federer, Bengalurian, FOOD LOVER, multiplex hater.

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