Why do we need cache memory if random access memory (RAM) also transistors? Can one single memory technology be used for uses everything?

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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Why do we need cache memory if random access memory (RAM) also
uses transistors? Can one single memory technology be used for
everything?
Transcribed Image Text:Why do we need cache memory if random access memory (RAM) also uses transistors? Can one single memory technology be used for everything?
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