Thursday, 20 November 2014

Types of Computer Processors.



Different Types of Computer Processors




Traditionally computer processor design and innovation has advanced at an exceedingly fast rate. As a corollary, the market for computer processors is vast and often times confusing to a first time explorer. However, learning the key feature sets and functions that set each processor apart from one another is not very difficult at all.

Brands

Since the inception of mainstream computing into the homes of society, but there has been consumer and commercial level computer processor manufacturers. The Intel Corporation is undoubtedly the first name when any consumer thinks of the word processor is mentioned. Intel has been producing the most top-line computer processors for several decades now. AMD or Advanced Micro Devices is Intel's only true competitor in the computer processor market producing computer processors, which rival the speed and power of Intel's.

Architecture

When considering the architecture of a computer processor, there are really only a few key factors to consider. Whether the processor has a 32-bit or 64-bit core determines whether or not the processor can run your software correctly. The amount of on die processor cache memory is also of importance, as this integrated memory space is where processor instructions are held before execution. Finally, is the system a single, dual or quad core processor? While multicore processors do have their advantages there is still a lack of software able to utilize multicore processors.

Clock Speed

The clock speed of a computer processor determines the rate at which a processor executes instructions on data. Today this rate of execution is expressed in billions of instructions per second. Though having a computer processor with a high clock speed is advantageous, it alone is not the only factor that dictates overall system performance. Higher clock speeds increase all system tasks, such as web browsing, movie encoding, and system utilities like anti-virus software.

Maintenance

Computer processors must be maintained according to their manufacturer's specifications in order to perform at their full potential. All too often consumers will pick an expensive cutting edge processor while neglecting support hardware for their processor. Different processors require different power supplies, proper heat sink/ fan combos, and adequate memory in order to function correctly. Above all, different processors require different cooling solutions. Each processor has its own TDP (Thermal Design Power) which is an indication of heat output which must be dissipated.

Current Models

The most recent offerings from Intel and AMD are the Core i7 quad core and Phenom II quad core processors respectively. The Core i7 supersedes the Core 2 series of dual and quad core Intel processors and the Phenom II supersedes the Phenom I dual and quad core model AMD processors. Outside of extreme gaming or high-end 3D graphics applications, even the Phenom II and Core 2 older model processors are more than adequate for the home user and come at a much lower price point in most cases.

Types of Motherboard.

Four types of Motherboards
Today our class is about motherboard types and differences. we already discussed about motherboard, which is the main circuit board and it interconnects the remaining parts of computer.

Fig 1

Totally we have 4 types of motherboards so far. They are XT, AT, Baby AT and ATX.

XT Motherboards:

XT Stands for eXtended Technology. These are all old model motherboard. In this motherboards, we find old model processor socket LIF (Low Insertion Force) sockets, ram slots Dimms and ISA (Industry Standards Architecture) slots, 12pin Power Connector and no ports.

They have slot type processors, Dimms memory modules, ISA slots for add-on card, and no ports. There are connectors and add-on cards for ports.

Eg: Pentium-I, Pentium-MMX, Pentium -II and Pentium-II Processors.

Fig 2


AT Motherboards:

AT stands for Advanced Technology. Advanced Technology Motherboards have PGA (Pin Grid Array) Socket, SD Ram slots, 20pin power connector PCI slots and ISA slots. we find the above components on AT motherboards.

Eg: Pentium-III Processors

fig 3



















Baby AT Motherboards

Baby AT Motherboards have the combination of XT and AT. They have both slot type processor sockets and PGA processor sockets, SD Ram slots and DDR Ram slots, PCI slots and ISA slots, 12 Pin power connector and 20Pin power connector and Ports.

Eg: Pentium-III and Pentium-IV

Fig 4






















ATX Motherboards:

ATX stands for Advanced Technology eXtended. latest motherboards all are called as ATX motherboards. designed by ATX form factor. In this motherboards, we find MPGA Processor Sockets, DDR Ram slots, PCI slots, AGP slots, Primary and secondary IDE interfaces, SATA connectors, 20pin and 24 pin ATX power connector and Ports.

Eg: Pentium-IV, Dual Core, Core 2 Duo, Quad Core, i3, i5 and i7 Processors.

Fig 5