computer

Different between intel's i3, i5, i7 processor 
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-> 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).
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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 heatand energy).
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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 heatand energy).