A CPU cache is a cache used by the central processing unit CPU of a computer to reduce the average time to access data from the main memory. The cache is a smaller, faster memory which stores copies of the data from frequently used main memory locations. Toshiba Portégé R835-P88 Laptop Review Most CPUs have different independent caches, including instruction and data caches, where the data cache is usually organized as a hierarchy of more cache levels L1, L2, etc.[…]
