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The CPU – developments and improvements

  • Clock frequency and -doubling
  • Cache RAM
  • Areas of development
  • The CPU – speed measurement
  • CPU changes - historical review
  • 80486DX4

If you have to improve a CPU – and that happens all the time – it is not only a matter of technical development. There are many bottlenecks in and around the CPU, which are continually being bettered.

To understand these technological improvements, one must remember that the CPU is a data
processing gadget, mounted on a printed circuit board (the system board). Much of the data
processing takes place inside the CPU. However, all data must be transported to and from the
CPU via the system bus.

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