Subject
Computer Science
Topic
Computer Hardware
What is the typical line size of modern CPU caches (common value)?
What is the typical line size of modern CPU caches (common value)?
ক)
8 bytesখ)
16 bytesগ)
64 bytesঘ)
512 bytesExplanation
A 64-byte cache line balances spatial locality benefits and bandwidth costs. Larger lines can improve streaming but risk more useless data (pollution). Smaller lines reduce overfetch but may miss more. Designers tune per architecture and workload.Related questions
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