WHAT'S THE DIFFERENCE BETWEEN CORE I3, CORE I5, CORE I7

Core i3
* Entry level processor.
* 2-4 Cores
* 4 Threads
* Hyper-Threading (efficient use of
   processor resources)
* 3-4 MB Cache
* 32 nm Silicon (less heat and energy)

Core i5
* Mid range processor.
* 2-4 Cores
* 4 Threads
* Turbo Mode (turn off core if not used)
* Hyper-Threading (efficient use of
   processor resources)
* 3-8 MB Cache
* 32-45 nm Silicon (less heat and energy)
   Intel core i7 300x176 Difference Between
   Core i3, Core i5, Core i7

Core i7
* High end processor.
* 4 Cores
* 8 Threads
* Turbo Mode (turn off core if not used)
* Hyper-Threading (efficient use of
   processor resources)
* 4-8 MB Cache
* 32-45 nm Silicon (less heat and energy)