Power Usage



  • Usage of i5 Processor is far more efficiency compare with Pentium 4 Processor.
  • However graphic card is just an optional but not compulsory, due to the requirement of Graphic Design's student the setting of graphic card is necessary.
  • Mouse and keyboard only consume as much as 0.0015 Ampere and 0.005 Ampere respectively, hence it does not consider as the main power consumption.
  • Assuming the other part such as PSU and hard-disk drive was constant for both specification, the only part affecting the main power consumption will the above.

System idle Power Factor
System idle power factor

  1. According to the pie chart above, obviously the keyboard, mouse, and processor fan consume less energy while the PC is in idle status, which is 0.1%, 0.2% and 0.4% respectively.
  2. Meanwhile the memory of PC and optical drive occupied 2.1% and 2.9% simultaneously. While in the other hand, the hard drives takes up 10.7% of the overall power consumption while the processor is 14.5%.
  3. Obviously the motherboard (Contain graphic card, sound card, RAM etc) consume the much in the state which is 33.3% and follow by PSU power loss (20.3%), processor VR Power Loss 15.5%.
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