CPU means Central Processing Unit, it is the core of computer. Responsible for all the calculation and part of the video. Usually in speed of Ghz. Some expensive CPU have more build in memory (Cache Memory). A central processing unit (CPU) is the electronic circuitry within a computer that carries out the instructions of a computer program by performing the basic arithmetic, logical, control and input/output (I/O) operations specified by the instructions

Photo by wikipedia

Photo by wikipedia

  • 1G around 1,000 Mhz
  • 1M = 1Million Instruction/ Second.
  • In current market you have several categories of microprocessors to choose for your computer:

Here are different of Microprocessors:-

  •  Xeon
  • Pentium IV
  • Celeron
  • Dual Core
  • Quad Core
  • Athlon
  • AMDX64
  • etc

Price and Performance: There is typically no good correlation between these two factors, especially at the top speeds. The price difference is not worth of the performance difference. #IDEA+

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