A CPU is equipped with a cache. If it takes 4 ns to access the data from the cache and 200 ns to access data from the main memory, what is the effective memory access time if the hit ratio is 95%? Answer = _ns

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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A CPU is equipped with a cache. If it takes 4 ns to access the data from the cache and 200 ns to access data
from the main memory, what is the effective memory access time if the hit ratio is 95%?
Answer =
ns
Transcribed Image Text:A CPU is equipped with a cache. If it takes 4 ns to access the data from the cache and 200 ns to access data from the main memory, what is the effective memory access time if the hit ratio is 95%? Answer = ns
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