Saturday, July 16, 2011

What is the intel core i3 i5 i7 were also different

What is the intel core i3 i5 i7 were also different

What is the intel core i3 i5 i7 were also different. During the first quarter, the PC hardware, especially the CPU quite a lot of extra movement. Beginning on the day, two days after the new year, Intel unveiled Intel's 32 nanometer manufacturing process was first developed under the code name for a desktop application that Clarkdale and Arrandale notebook. It was early March, Intel released the Core i7-980X Extreme Edition CPU, a 6-axis for the world's first home run off again. It now has Intel Core family of processors, for consumers at all levels is made by the Intel Core i7 and Core i5 market for the upper middle and lower-level Core i3 for descending to the market. The name is a simple way to reduce confusion that Intel hopes to use the time to buy a new CPU. The price is more expensive because of higher performance. 


But it did not end up just play it. As for the Core family of processors that have a big say in the third generation, the generation of CPUs, Intel also has a sub-soi to many. CPU time to walk the reader may wonder how God! The Core i7 9xx and 8xx i7 as it is done. Why then the socket is no different. I will buy it or not, it does! Why does it have Core i5 750 and 6xx end differently? I do not like it. The sales person said that the 750 has 4 6xx essence but it has only 2 core with the other two axes are artificial, then it also (ฟra!?), Then you harness the essence of it is? Affect my performance. It will be good, etc. These models are said to be just one of many. The Division of Land. We have been very special. I decided to compile a short feature. Song for summer I decided to change the memory will allow your readers to more easily here. It will describe the differences in each version of the Intel Core systems. In each of the sub there is not anything like it. As well as the CPU used on laptops as well. Ready for it. I better get started. Core i7 strength for the day.



     
Core i7 is the first processor from Intel with integrated memory controller (Memory Controller) into the CPU at all. A feature that AMD has put the CPU in the Athlon 64 since it everlastingly. Nehalem Core i7 architecture used in the further development of the Core architecture used in the Core 2 Duo and Core 2 Quad, but has added many new features. Into the Core i7 is coming in the form of three sockets together and LGA1366 (Core i7-9xx-based memory architecture, a Tripple Channel and bus QPI), LGA1156 (Core i7-8xx-based architectures. Memory Dual Channel, PCI Express 2.0 controller with integrated bus and DMI), and the PGA988 for notebooks. (With the same specification LGA1156).

     
But originally, the CPUs from Intel will be roasted within an external memory controller chip North Bridge (also known as another name for the Memory Controller Hub or MCH), which means that any processor architecture is used. Chipsets will be used to determine the type and amount of memory used in computers, but on the Core i7 integrated memory controller into the CPU and the CPU itself (not the chipset. ) is the agent that you can put any memory of it into the machine. However, the board also may contribute as well to determine the maximum amount of memory that can be put into it. The memory controller on the Core i7 only supports DDR3 RAM only (the maximum voltage is 1.6V or more of RAM to wherever power is not compatible with the CPU. And may damage occurs to the CPU if persistence is used) Intel Core i7-9xx, which is a socket LGA1366, it uses RAM, a Tripple Channel, the bus speed of 800 and 1066MHz, while the Core i7-8xx. The LGA1156 socket and the socket 988 on a notebook, it supports Dual Channel DDR3 RAM and a bus speed of 800, 1066 and 1333MHz here. 





The memory architecture is a Tripple Channel DDR3 on Intel Core i7-9xx allows the CPU to access memory that is installed on all three simultaneously. Together to write or store data on the RAM set. The speed of data transmission at a range of wave clock signal that is measured in bits (bit) is increased from 128 (in RAM in Dual Channel) to 192, in theory, it houses a Tripple Channel. bandwidth has increased to over 50% compared with Dual Channel RAM and the clock speed of RAM as well. For example, DDR3 RAM at 1066MHz, it has a maximum data transfer rate of 17GB / s, while the installation of a Tripple Channel will have a maximum data transfer rate of up to 25.5GB / s and so on.

     
Core i7-8xx-based sockets LGA1366 and will communicate with the rest using a new bus called QPI (Quickpath Interconnect) bus is now running at 2.4GHz (4.8GB / s). The plain and Core i7 3.2GHz (6.4GB / s) on the Intel Core i7 Extreme for Core i7-8xx-based sockets LGA1156 and 988 on the laptop will have a PCI Express 2.0 is included as well. Its primary function is to communicate with the CPU and graphics card directly to it. Which in theory can increase the amount of bandwidth to transmit data to the CPU Core i7-8xx will be able to access the graphics card like the speed of x16, while if the card is connected to the two rates. Access to information is reduced to x8/x8 and because of that performance models are included in the PCI Express 2.0 controller built-in CPU, then Intel has decided to use buses that have been slowing down, called DMI (Digital. Media Interface), which operates at a speed of 2GB / s to connect the CPU to the chipset. (Instead of using the QPI Core i7-9xx CPUs on socket LGA1366) However, the bandwidth for data transmission that is less than that is not a problem at all. Because of the QPI has a bandwidth much more than that because the CPU to communicate with the controller, PCI Express 2.0 on the chipset North Bridge, sure enough, but because Intel Core i7, the socket 1156, and 988 that had gathered. PCI Express 2.0 controller on the CPU then. It does not need high bandwidth, but somehow in my work

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