Core microarchitecture refers to the design and organization of a computer's central processing unit (CPU). It defines how the CPU processes instructions, manages data, and interacts with other components. Key elements include the instruction pipeline, execution units, and cache memory, which work together to enhance performance and efficiency. Different microarchitectures can lead to variations in performance and power consumption. For example, the Intel Core and AMD Ryzen families utilize distinct microarchitectural designs to optimize their respective CPUs for various tasks. Understanding core microarchitecture is essential for evaluating and comparing processor capabilities.