Intel Core I3
Intel Core I3 is a variant of the value compared to two other brother. This processor will integrate the GPU (Graphics Processing Unit) aka Graphics On-board inside the processor. Graphics capabilities with Intel GMA claimed on G45 chipset. In addition, i3 will use hybrid manufacturing, the core processor with 32nm, while the memory controller / graphics using 45nm. I3 product code is "Arrandale".
Intel Core i5
If Bloomfield is the codename for Core i7, the Lynnfield is the codename for I5. I5 is the value of the Core i7 series that will run on Intel's new socket is LGA-1156 socket. Interested when I heard the word value? Exactly! Core i5 will be marketed at a price of about U.S. $ 186.
Intel Core i7
Core i7 is the first processor with technology "Nehalem". Nehalem uses a new platform that really different from previous generations. One is to integrate MCH chipset directly on the processor, not the motherboard. Nehalem also replace the function of the FSB became QPI (Quick Path Interconnect) which is more revolutionary.