1st generation core i processor vs 2nd generation?

enzo15

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Mar 29, 2011
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Hello, I just want to ask if there are some difference between the 1st release of core i processors and the 2nd gen core i processor??
 
Hello, and welcome to THG.

Yes.

Each series features a different microarchitecture and transistor size. The 1st generation is a 45 nanometer transistorized circuit that is designed for the Nehalem architecture. It also features dual, quad, and hexa core CPU's.

the 2nd generation is a 32 nanometer transistorized circuit that is designed for the Sandy Bridge architecture. It also features hexacore CPU's with an integrated Graphics processor or IGP.
 

enzo15

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Mar 29, 2011
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18,510
thanks for the welcome. :)


But for example, i am currently using the previous release of i5 processor, and i decided to buy 2nd gen i7, can i do that?? or basically, the question is, do they have the same socket??