CPU cache is a type of high-speed memory that is used to store frequently accessed data and instructions. It is located between the CPU and the main memory, and it can significantly improve the performance of a computer by reducing the amount of time that the CPU has to wait for data from the main memory.
There are several different ways to check the cache of a CPU. One way is to use the command “cat /proc/cpuinfo”. This command will display information about the CPU, including the size of the cache. Another way to check the cache of a CPU is to use a third-party tool, such as CPU-Z. This tool can provide more detailed information about the CPU, including the size and type of cache.