CPU

CPU

1. performance

   • clock speed
     • proccess insrucions faster
   • cache
     • frequently used instruction
   • cores
     • increases cpu spped

2. registers

   • MAR
     • stores current istruction
   • MDR
     • stores fetched data
   • accumulator
     • stores results from ALU
   • program counter
     • stores next instruction

3. purposes of CPU

   • fetch
     • fetches instructions
   • decode
     • decode fetched instructions
   • execute
     • execute decoded instructions