Zusammenfassung der Ressource
Revison - The CPU
- The purpose of the CPU is to Fetch Decode Execute, meaning it collects data,
de-codes it so it understand than executes it onto an output device, for example:
The moniotor
- Clock Speeds
- Clock speed is measured in Hertz ( Hz )
This is how many cycles the CPu is doing
per second. The higher the clock speed,
the faster the CPU runs
- GigaHertz =
1000000000
cycles
- MegaHertz =
1000000 cycles
- KiloHertz
= 1000
- TerrorHertz =
1000000000000
- Dual and Quad
processors
- Dual processors means that there's two CPU processors,
meaning that the two 'brains' will work spontaneously ( At the
same time ) Doing twice as much cycles, making the CPu faster
- Quad processors means that
there's 4, meaning it'll be doing 4
times as much cycles
- Reasons for choosing higher or
lower clock speeds
- Higher
- Advantage(s)
- Faster
performance
- Disadvantage(s)
- Runs hotter
- Consumes
more
energy
- Lower
- Advantages
- Less costly
- Consumes less
energy
- Needs less
power
- Disadvantages
- Slower
performace