Intel i Core 7

ntel i core ( i7 ) brand name based on difrent famlies depnding on Bextop and Laptops which speed as a 64 to 86 bits.use intel core 2 brand which have four main catagories
. Bloomfield
. Lynnfield
. Clarksfield
. Gulftown

Bloomfield:

branded as Core i7-9xx along with their Xeon 3500-series counterparts. As of 2009, they are Intel's high-end Desktop processors, sharing the Socket 1366 platform with the single and dual-processor server processors.

Lynnfield :

is the second processor sold under the Core i7 brand, while at the same time being sold as Core i5. Unlike Bloomfield, it does not have a QPI interface but directly connects to a southbridge using a 2.5 GT/s Direct Media Interface and to other devices using PCI Express links in its Socket 1156. Core i7 processors based on Lynnfield have Hyper-Threading, which is disabled in Lynnfield-based Core i5 processors.

Clarksfield:

is the mobile version of Lynnfield and available under the Core i7 Mobile brand, as part of the Calpella platform. It was released at the Intel Developer Forum on September 23, 2009[12]

The second mobile Core i7 processor family will be
Arrandale,
sold as the Core i7-6xx processors and featuring an integrated graphics processing unit but only two processor cores, half of Clarksfield. Clarkdale (microprocessor), the desktop version of Arrandale, will not be sold as Core i7, but only as Core i3 and Core i5.

Gulftown :

will be the extreme version of the Core i7, with up to 6 hyperthreaded cores, 12mb of cache, Turbo-Boost and Intel QuickPath connection bus. The first release will be the Core i7 980X in Q1 2010