Gaming computer
Encyclopedia
A gaming computer is a personal computer
Personal computer
A personal computer is any general-purpose computer whose size, capabilities, and original sales price make it useful for individuals, and which is intended to be operated directly by an end-user with no intervening computer operator...

 that is capable of playing computationally demanding video games. Gaming computers are very similar to conventional PCs, with the main difference being the addition of a performance-oriented video card
Video card
A video card, Graphics Card, or Graphics adapter is an expansion card which generates output images to a display. Most video cards offer various functions such as accelerated rendering of 3D scenes and 2D graphics, MPEG-2/MPEG-4 decoding, TV output, or the ability to connect multiple monitors...

. Gaming computers are often associated with enthusiast computing due to an overlap in interests. However, while a gaming PC is built to achieve performance for actual gameplay, enthusiast PCs are built to maximize performance, using games as a benchmark
Benchmark (computing)
In computing, a benchmark is the act of running a computer program, a set of programs, or other operations, in order to assess the relative performance of an object, normally by running a number of standard tests and trials against it...

. The difference between the two carries a large discrepancy in the cost of the system. Whereas enthusiast PCs are high-end by definition, gaming PCs can be subdivided into low-end, mid-range, and high-end segments. Contrary to the popular misconception that PC gaming is inextricably tied to high-priced enthusiast computing, video card manufacturers earn the bulk of their revenue from their low-end and mid-range offerings.

Because of the large variety of parts that can go into a computer built to play video games, gaming computers are typically custom-made, rather than pre-assembled, either by gaming and hardware enthusiasts or by companies such as Alienware
Alienware
Alienware is an American computer hardware subsidary of Dell, Inc. It mainly assembles third party components into desktops and laptops with custom enclosures for high-performance gaming. These products also support graphically intense applications such as video editing, simulation, and audio editing...

, AVADirect
AVADirect
AVADirect, Inc. is an American computer manufacturing company located in Twinsburg, Ohio near Cleveland. They specialize in highly customized computer systems including Microsoft Windows and Linux servers, high-end workstations and gaming systems, business PCs, and notebooks.AVADirect is a GSA...

, Gateway
Gateway
A gateway is a point of entry or exit at which a gate may be hung.Gateway may also refer to:-Computer terminology:*Gateway , a computer or a network that allows or controls access to another computer or network...

, V3 Gaming PC
V3 Gaming PC
V3 Gaming PC is a manufacturer of custom-built personal computers headquartered in Lomita, California. The company, founded in 2010 by industry veterans, touts compatibility with 3D gaming technologies such as NVIDIA 3D Vision as a selling point for its products...

, LanSlide Gaming PCs
LanSlide Gaming PCs
LanSlide Gaming PCs is a privately-owned, internet-based, gaming computer company located in Schenectady, New York. Specializing in high end portable gaming desktops, all of the company's computers are based around portable designs and marketed towards LAN party enthusiasts.-History:LanSlide Gaming...

, Origin PC
Origin PC
Origin PC is a custom personal computer manufacturing company located in Miami, Florida. Founded by former employees of Alienware in 2009, Origin PC assembles third party components to create high-performance gaming desktops and laptops.-History:...

 and Gaming PC
Gaming PC
Enthusiast computing refers to a sub-culture of personal computer users who focus on extremely high-performance computers. Manufacturers of performance-oriented parts typically include an enthusiast model in their offerings...

 that specialize in producing custom gaming machines. In order to generate interest, gaming computer manufacturers that sell complete systems often produce boutique models, allowing them to compete on aesthetic design in addition to the hardware inside.

Hardware

Historically, gaming computers had several distinct hardware components that set them apart from a typical PC. The push for better graphics began with color fidelity, from display systems such as CGA
Color Graphics Adapter
The Color Graphics Adapter , originally also called the Color/Graphics Adapter or IBM Color/Graphics Monitor Adapter, introduced in 1981, was IBM's first color graphics card, and the first color computer display standard for the IBM PC....

 eventually graduating to VGA, which was adopted for the mass market. Gaming also led the push for the adoption of sound card
Sound card
A sound card is an internal computer expansion card that facilitates the input and output of audio signals to and from a computer under control of computer programs. The term sound card is also applied to external audio interfaces that use software to generate sound, as opposed to using hardware...

s, a component that is now commonly integrated onto motherboard
Motherboard
In personal computers, a motherboard is the central printed circuit board in many modern computers and holds many of the crucial components of the system, providing connectors for other peripherals. The motherboard is sometimes alternatively known as the mainboard, system board, or, on Apple...

s.

In the 1980s, several non-IBM PC compatible
IBM PC compatible
IBM PC compatible computers are those generally similar to the original IBM PC, XT, and AT. Such computers used to be referred to as PC clones, or IBM clones since they almost exactly duplicated all the significant features of the PC architecture, facilitated by various manufacturers' ability to...

 platforms gained a measure of popularity due to advanced graphics and sound capabilities, most notably the Commodore 64
Commodore 64
The Commodore 64 is an 8-bit home computer introduced by Commodore International in January 1982.Volume production started in the spring of 1982, with machines being released on to the market in August at a price of US$595...

 and Amiga
Amiga
The Amiga is a family of personal computers that was sold by Commodore in the 1980s and 1990s. The first model was launched in 1985 as a high-end home computer and became popular for its graphical, audio and multi-tasking abilities...

. Computer game developers of the time targeted these platforms for their games, though typically they would later port their games to the more common PC and Apple platforms as well. The MSX
MSX
MSX was the name of a standardized home computer architecture in the 1980s conceived by Kazuhiko Nishi, then Vice-president at Microsoft Japan and Director at ASCII Corporation...

 was also popular in Japan, where it preceded the video game console
Video game console
A video game console is an interactive entertainment computer or customized computer system that produces a video display signal which can be used with a display device to display a video game...

 revolution.

LAN parties
LAN party
A LAN party is a temporary, sometimes spontaneous, gathering of people with computers, between which they establish a local area network , primarily for the purpose of playing multiplayer computer games. The size of these networks may vary from the very small to very large installations...

 helped to promote the use of network card
Network card
A network interface controller is a computer hardware component that connects a computer to a computer network....

s and routers
Residential gateway
A residential gateway is a home networking device, used as a gateway to connect devices in the home to the Internet or other WAN.It is an umbrella term, used to cover multi-function networking computer appliances used in homes, which may combine a DSL or cable modem, a firewall, a consumer-grade...

. This equipment is now commonly used by non-gamers with broadband Internet access
Broadband Internet access
Broadband Internet access, often shortened to just "broadband", is a high data rate, low-latency connection to the Internet— typically contrasted with dial-up access using a 56 kbit/s modem or satellite Internet with inherently high latency....

 to share the connection with multiple computers in the home. Like sound cards, network adapters are now commonly integrated on motherboards.

In modern times, the primary difference between a gaming computer and a typical PC is the inclusion of a performance-oriented video card
Video card
A video card, Graphics Card, or Graphics adapter is an expansion card which generates output images to a display. Most video cards offer various functions such as accelerated rendering of 3D scenes and 2D graphics, MPEG-2/MPEG-4 decoding, TV output, or the ability to connect multiple monitors...

, which hosts a graphics processor. Some motherboards support up to four video cards through SLI
Scalable Link Interface
Scalable Link Interface is a brand name for a multi-GPU solution developed by NVIDIA for linking two or more video cards together to produce a single output...

 or Crossfire. However, such configurations are typically regarded as a curiosity for enthusiasts rather than a useful alternative to single-card upgrade cycles.

Forays into physics processing have also been made, though with Nvidia
NVIDIA
Nvidia is an American global technology company based in Santa Clara, California. Nvidia is best known for its graphics processors . Nvidia and chief rival AMD Graphics Techonologies have dominated the high performance GPU market, pushing other manufacturers to smaller, niche roles...

's buyout of PhysX
PhysX
PhysX is a proprietary realtime physics engine middleware SDK developed by Ageia with the purchase of ETH Zurich spin-off NovodeX in 2004...

 and Intel's buyout of Havok
Havok (software)
Havok Physics is a physics engine developed by Irish company Havok. It is designed primarily for video games, and allows for real-time collision and dynamics of rigid bodies in three dimensions. It provides multiple types of dynamic constraints between rigid bodies , and has a highly optimized...

, plans are that this functionality will be combined with existing CPU or GPU technologies.

Prebuilt gaming PC

While many "hardcore" gamer
Gamer
Historically, the term "gamer" usually referred to someone who played role-playing games and wargames. Since they became very popular, the term has included players of video games...

s build their gaming PCs themselves, some choose to go with prebuilt or custom-built gaming PCs. These PCs can often be more expensive than building one's own, with higher premiums attached to high-end brands with varying levels of customer service. Different companies offer varying degrees of customization, some almost as much as building it oneself. There are however, drawbacks to building one's own computer. Assembling a computer means being personally responsible for any problems that may arise, both during the assembly phase, and after it's in regular use. Instead of using a single technical support hotline to cover your entire system, often one will have to deal with individual component manufactures.

Due to the wide inconsistencies in after-purchase support from component manufactures, trying to get support can be a daunting task for even the most patient of people. Customer support is a major reason why even extreme gaming enthusiasts may look to a system integrator for their custom PC builds. There are many positive aspects in choosing to build one's own system, such as no longer being tied to specific configurations. Pricing on individual components is often better, and thus can save quite a lot of money on a comparable pre-built system. Warranties are often included with the price of each individual piece of hardware when building your own PC, whereas a prebuilt PC's warranty may cost an additional fee or may be as little as 1 or 2 years for the entire system. Those who choose to build their own PC often seek help from an online community or forum in the absence of a consumer helpline.

Gaming laptop

Gaming laptop
Laptop
A laptop, also called a notebook, is a personal computer for mobile use. A laptop integrates most of the typical components of a desktop computer, including a display, a keyboard, a pointing device and speakers into a single unit...

s are the mobile equivalent of gaming desktops and are usually more expensive than their desktop counterparts. Currently, most gaming laptops feature more power efficient versions of high end desktop graphics cards, which still drain heavily on battery life, and necessitate more advanced cooling systems. One recent development by NVIDIA
NVIDIA
Nvidia is an American global technology company based in Santa Clara, California. Nvidia is best known for its graphics processors . Nvidia and chief rival AMD Graphics Techonologies have dominated the high performance GPU market, pushing other manufacturers to smaller, niche roles...

 is SLI
Scalable Link Interface
Scalable Link Interface is a brand name for a multi-GPU solution developed by NVIDIA for linking two or more video cards together to produce a single output...

for laptops. Generally, gaming laptops are not considered "rigs" as the term can also refer to the physical size of the system. Modern gaming laptops can achieve respectable game performance, but never quite match desktops in a class to class comparison, and most do not feature upgradeable graphics cards.

Due to the relatively small size that the hardware has to fit in, cooling the heat intensive components is a major problem affecting the performance of such laptops, usually causing degraded value for money performance wise. Attempts at using the same performance hardware as desktops usually end in a decreased clock frequency of graphics chips to reduce heat, causing the poor value for money.

A newer trend in the gaming PC industry is to create small form factor desktops that are easy to transport. Several companies provide lines that specialize in these computers.
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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