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Learning objective

Explain the concepts of core, cache, and clock in a CPU and how they influence CPU performance.

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  • Read the explanation.
  • Check key terms.
  • Practise with linked questions.
Cambridge IGCSE Computer ScienceSubject content

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Quick explanation

Explain the concepts of core, cache, and clock in a CPU and how they influence CPU performance

  • This point belongs to Computer architecture, especially Computer architecture outcomes.
  • You need to be able to explain the concepts of core, cache, and clock in a CPU and how they influence CPU performance.
  • The key ideas to know are Explain and Evaluate.
  • Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

ExplainEvaluate

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This objective helps connect Computer architecture outcomes to exam-style questions, flashcards, and revision notes for Computer architecture.

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Paper 1Computer Systems3 marks

Description

CPU Performance Factors

The performance of a CPU is influenced by its cores, cache, and clock speed.

  1. a

    Explain how cores, cache, and clock speed influence CPU performance.

    Aim for approximately 3 distinct marking points.

    [3]
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