CPU

Description

Mind Map on CPU, created by Chetan Rajesh on 14/01/2016.
Chetan Rajesh
Mind Map by Chetan Rajesh, updated more than 1 year ago
Chetan Rajesh
Created by Chetan Rajesh almost 9 years ago
14
1

Resource summary

CPU
  1. clock speed
    1. measures in GHz
      1. 1000 million per seccond
    2. cache
      1. High speed memory
        1. more memory the faster it will be
      2. ALU (Arithmetic logic unit)
        1. does all the maths work
        2. Number of cores
          1. improves the speed
          2. Control unit
            1. Receives instruction from RAM and directs
            2. Fetch , decode , execute cycle
              1. fetch instruction/data from Ram
                1. Process it
                  1. work out what to do
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