Why do we need cache memory since RAM (Random Access Memory) already functions as a volatile memory? Both RAM and cache memory are constructed on transistors, therefore this begs the question: why do we need cache memory? Is it conceivable that a single kind of computer memory might serve all of an organization's needs?

Systems Architecture
7th Edition
ISBN:9781305080195
Author:Stephen D. Burd
Publisher:Stephen D. Burd
Chapter4: Processor Technology And Architecture
Section: Chapter Questions
Problem 2PE: If a microprocessor has a cycle time of 0.5 nanoseconds, what’s the processor clock rate? If the...
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Why do we need cache memory since RAM (Random Access Memory) already functions as a volatile memory? Both RAM and cache memory are constructed on transistors, therefore this begs the question: why do we need cache memory? Is it conceivable that a single kind of computer memory might serve all of an organization's needs?

 

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