Wed. Feb 20th, 2019

How a Computer’s CPU Cache Works

How a Computer’s CPU Cache Works

In the 1980s microprocessor speeds exponentially increased when compared to memory access times. It quickly became evident that something had to be done to improve the speed with which memory could be accessed and make the entire system more efficient. Those discrepancies between processing speed and memory speed led to the development of the cache. What is the Cache The invention of the cache was one of the most critical events in the history of computer science. But what exactly is the cache? How does it work? At its basic level a cache is a speedy kind of memory. It contains a small pool… Read more

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