We can wonder why we need cache memory since we already have RAM, which is a volatile memory similar to cache memory. Can a computer only utilize one kind of memory at a time?

Principles of Information Systems (MindTap Course List)
13th Edition
ISBN:9781305971776
Author:Ralph Stair, George Reynolds
Publisher:Ralph Stair, George Reynolds
Chapter3: Hardware And Mobile Devices
Section: Chapter Questions
Problem 6SAT: LI is the fastest type of cache memory built into a computer, faster even than DDR4 SDRAM memory....
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We can wonder why we need cache memory since we already have RAM, which is a volatile memory similar to cache memory. Can a computer only utilize one kind of memory at a time?

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