Cortex-A
Highest performance
Optimized for rich operating systems
ARM processors for the widest range of devices, from sensors to servers
ARM is the industry's leading supplier of microprocessor technology, offering the widest range of microprocessor cores to address the performance, power and cost requirements for almost all application markets. Combining a vibrant ecosystem with over 1,000 partners delivering silicon, development tools and software, and more than 86 billion processors sold, ARM truly is “The Architecture for the Digital World®”.
Cortex-R
Fast response
Optimized for high-performance, hard real-time applications
Cortex-M
Smallest/lowest power
Optimized for discrete processing and microcontroller
SecurCore
Tamper resistant
Optimized for security applications