# ARM Cortex-A55 > ARM microprocessor core model **Wikidata**: [Q39052875](https://www.wikidata.org/wiki/Q39052875) **Wikipedia**: [English](https://en.wikipedia.org/wiki/ARM_Cortex-A55) **Source**: https://4ort.xyz/entity/arm-cortex-a55 ## Summary The ARM Cortex-A55 is an ARM microprocessor core model developed by Arm Holdings. Classified as a semiconductor intellectual property core and a product model, it was announced on May 29, 2017. ## Key Facts - **Entity Type**: ARM microprocessor core model, product model - **Developer**: Arm Holdings - **Parent Classification**: Subclass of semiconductor intellectual property core and microprocessor - **Announcement Date**: May 29, 2017 - **Aliases**: Cortex-A55 - **Website**: https://www.arm.com/products/silicon-ip-cpu/cortex-a/cortex-a55 - **Wikipedia Title**: ARM Cortex-A55 - **Available Languages**: Wikipedia entries available in Azerbaijani (az), Catalan (ca), English (en), French (fr), Hungarian (hu), Korean (ko), and Chinese (zh) - **Google Knowledge Graph ID**: /g/11g8ybl3qz - **Wikidata Description**: ARM microprocessor core model - **Sitelink Count**: 7 - **Source URL for Announcement**: https://community.arm.com/developer/ip-products/processors/b/processors-ip-blog/posts/accelerating-ai-experiences-from-edge-to-cloud ## FAQs ### Q: Who developed the ARM Cortex-A55? A: The ARM Cortex-A55 was developed by Arm Holdings, a leading company in semiconductor and software design. ### Q: When was the ARM Cortex-A55 announced? A: The ARM Cortex-A55 was announced on May 29, 2017, alongside a community post titled "Accelerating AI Experiences from Edge to Cloud." ### Q: What type of product is the ARM Cortex-A55? A: The ARM Cortex-A55 is an ARM microprocessor core model. It is classified as a product model and is a subclass of both semiconductor intellectual property core and microprocessor. ### Q: Where can official information about the ARM Cortex-A55 be found? A: Official information is hosted on the Arm website at https://www.arm.com/products/silicon-ip-cpu/cortex-a/cortex-a55. It also has a dedicated Wikipedia entry titled "ARM Cortex-A55" available in seven languages. ## Why It Matters The ARM Cortex-A55 represents a specific model of microprocessor core within the ARM architecture ecosystem. As a product of Arm Holdings, it contributes to the vast landscape of microprocessor technology that powers modern computing. Microprocessors, the broader category to which the Cortex-A55 belongs, are fundamental to the digital revolution, serving as the central computational component in devices ranging from smartphones to industrial control systems. The existence of distinct core models like the Cortex-A55 allows for specialized performance characteristics tailored to different computing needs, driving innovation in efficiency and processing power across the technology sector. ## Notable For - Being a specific ARM microprocessor core model developed by Arm Holdings. - Its classification as a product model and a subclass of semiconductor intellectual property core. - Having a dedicated announcement date of May 29, 2017, associated with accelerating AI experiences. - Its presence on Wikipedia in multiple languages, including English, French, and Chinese. - Being identified within the Google Knowledge Graph with a specific ID: /g/11g8ybl3qz. ## Body ### Definition and Classification The ARM Cortex-A55 is defined as an ARM microprocessor core model. It is a specific instance of a product model and is taxonomically classified as a subclass of both semiconductor intellectual property core and microprocessor. This places it within the broader lineage of computer processors contained on integrated-circuit chips, a technology first invented in 1971. ### Developer and Origin The developer of the ARM Cortex-A55 is Arm Holdings. Arm Holdings is a prominent entity in the semiconductor industry, responsible for designing processors and related technology. The Cortex-A55 fits into their portfolio as a specific core model designed for integration into various system-on-chip solutions. ### Announcement and Timeline The ARM Cortex-A55 was formally announced on May 29, 2017. This announcement was made public through a post on the Arm community website titled "Accelerating AI Experiences from Edge to Cloud," highlighting its intended role in artificial intelligence applications. This date marks a specific point in the evolution of ARM core designs. ### Digital Presence and Identifiers The entity has a significant digital footprint across various knowledge bases and platforms. Its official online presence is anchored by its website at https://www.arm.com/products/silicon-ip-cpu/cortex-a/cortex-a55. It is also indexed by major knowledge systems: - **Google Knowledge Graph**: Identified by the ID `/g/11g8ybl3qz`. - **Wikipedia**: Has a dedicated article titled "ARM Cortex-A55" with versions in seven languages: Azerbaijani, Catalan, English, French, Hungarian, Korean, and Chinese. It has a sitelink count of 7. - **Wikidata**: Described as an "ARM microprocessor core model" with associated aliases like "Cortex-A55". ### Context within Microprocessor Technology As a microprocessor core, the Cortex-A55 is part of the evolution of the microprocessor, which was first invented in 1971 as a computer processor contained on a single integrated-circuit chip. While the general concept of a microprocessor is distinguished from a microcontroller or central processing unit in some classifications, the Cortex-A55 serves as a specific implementation of processor technology. It is listed among other notable examples of microprocessors and related technologies, such as the ARM Cortex-A8, ARM Cortex-M3, and ARM11 family. This lineage underscores its role in the continuous development of processing power and efficiency in computing.