computer performance

computer performance

1. cache

2. clock spreed

   • the number of fetch decode execute cycles a CPU can preform per second .
   • measured in herz
   • 1Hz-1 cycle per second
   • 1KHz-1000cycles per second

3. cores

   • number of independent processors in the CPU which run the fetch decode execute cycles simulaneouslt
   • dual core:2 independent processors in the CPU working
   • quad core:4 independent processors in the CPU working

4. RAM

   • volitile
   • stores programmes
   • parts of the operating system
   • dosent store data