Difference Between Intel i3, Intel i5 And Intel i7 Processors>>>

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)