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HARDWARE · CONCEPT PRACTICE

Cache memory

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2024 Autumn · Subject A · Q9

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Cache memory takes 75 ns; main memory takes 1500 ns including the cache check. The miss ratio is 0.2. Find the approximate average access time.

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Source: 2024A_FE-A_Questions.pdf, PDF page 8. ID: 2024A-A-Q009. Explanation written for this textbook.

Original question · Q9
Cache memory takes 75 ns; main memory takes 1500 ns including the cache check. The miss ratio is 0.2. Find the approximate average access time.

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