Thursday, October 1, 2009

Intel Corporation

ntel (NASDAQ: INTC; SEHK: 4335) is the world's largest semiconductor chip maker, based on revenue. The company is the inventor of the x86 series of microprocessors, the processors found in most personal computers. Intel was founded on July 18, 1968, as Integrated Electronics Corporation and based in Santa Clara, California, USA. Intel also makes motherboard chipsets, network cards and ICs, flash memory, graphic chips, embedded processors, and other devices related to communications and computing. Founded by semiconductor pioneers Robert Noyce and Gordon Moore, and widely associated with the executive leadership and vision of Andrew Grove, Intel combines advanced chip design capability with a leading-edge manufacturing capability. Originally known primarily to engineers and technologists, Intel's successful "Intel Inside" advertising campaign of the 1990s made it and its Pentium processor household names.

Technology

The first PC motherboards with support for RDRAM debuted in 1999. They supported PC800 RDRAM, which operated at 400 MHz but presented data on both rise and fall of clock cycle resulting in effectively 800 MHz, and delivered 1600 MB/s of bandwidth over a 16-bit bus using a 184-pin RIMM form factor. This was significantly faster than the previous standard, PC133 SDRAM, which operated at 133 MHz and delivered 1066 MB/s of bandwidth over a 64-bit bus using a 168-pin DIMM form factor.

Some downsides of RDRAM technology, however, included significantly increased latency, heat output, manufacturing complexity, and cost. PC800 RDRAM operated with a latency of 45 ns, compared to only 7.5 ns for PC133 SDRAM. RDRAM memory chips also put out significantly more heat than SDRAM chips, necessitating heatsinks on all RIMM devices. RDRAM also includes a memory controller on each memory chip, significantly increasing manufacturing complexity compared to SDRAM, which used a single memory controller located on the northbridge chipset. RDRAM was also two to three times the price of PC133 SDRAM due to manufacturing costs, license fees and other market factors. DDR SDRAM, introduced in 2000, operated at an effective clockspeed of 266 MHz and delivered 2100 MB/s over a 64-bit bus using a 184-pin DIMM form factor.

Non-profit distinction

Whereas for-profit corporations exist to earn and distribute taxable business earnings to shareholders, the nonprofit corporation exists solely to provide programs and services that are of public benefit. Often these programs and services are not otherwise provided by local, state, or federal entities. While they are able to earn a profit, more accurately called a surplus, such earnings must be retained by the organization for its future provision of programs and services. Earnings may not benefit individuals or stake-holders. Nonprofit organizations may put substantial funds into hiring leadership and management personnel. In the past many nonprofits considered this to be unreasonably businesslike and money-focused, but since the late 1980s there has been a growing consensus that nonprofits can achieve their missions more effectively by using some of the same methods developed in for-profit enterprises. These include effective internal management, ensuring accountability for results, and monitoring the performance of different divisions or projects in order to make the best use of their funds and people. Those require management and that, in turn, begins with the organization's mission.

Non-profit organization

A nonprofit organization (abbreviated NPO, also not-for-profit) is an organization that does not distribute its surplus funds to owners or shareholders, but instead uses them to help pursue its goals. Examples of NPOs include charities (i.e. charitable organizations) , trade unions, and public arts organizations. Most governments and government agencies meet this definition, but in most countries they are considered a separate type of organization and not counted as NPOs.

K5, K6 and Athlon

AMD's first in-house x86 processor was the K5 which was launched in 1996. The "K" was a reference to "Kryptonite", which from comic book lore, was the only substance (radioactive pieces of his home planet) which could harm Superman, a clear reference to Intel, which dominated in the market at the time, as "Superman".

In 1996, AMD purchased NexGen specifically for the rights to their Nx series of x86-compatible processors. AMD gave the NexGen design team their own building, left them alone, and gave them time and money to rework the Nx686. The result was the K6 processor, introduced in 1997.

The K7 was AMD's seventh generation x86 processor, making its debut on June 23, 1999, under the brand name Athlon. On October 9, 2001 the Athlon XP was released, followed by the Athlon XP with 512KB L2 Cache on February 10, 2003

Athlon 64, Opteron and Phenom

The K8 was a major revision of the K7 architecture, with the most notable features being the addition of a 64-bit extension to the x86 instruction set (officially called AMD64), the incorporation of an on-chip memory controller, and the implementation of an extremely high performance point-to-point interconnect called HyperTransport, as part of the Direct Connect Architecture. The technology was initially launched as the Opteron server-oriented processor. Shortly thereafter it was incorporated into a product for desktop PCs, branded Athlon 64.

AMD released the first dual core Opteron, an x86-based server CPU, on April 21, 2005. The first desktop-based dual core processor family—the Athlon 64 X2—came a month later. In early May 2007, AMD had abandoned the string "64" in its dual-core desktop product branding, becoming Athlon X2, downplaying the significance of 64-bit computing in its processors while upcoming updates involved some of the improvements to the microarchitecture, and a shift of target market from mainstream desktop systems to value dual-core desktop systems. AMD has also started to release dual-core Sempron processors in early 2008 exclusively in China, branded as Sempron 2000 series, with lower HyperTransport speed and smaller L2 cache, thus the firm completes its dual-core product portfolio for each market segment.

Benchmarks

Automotive

  • AutoBench 1.1, performance of microprocessors and microcontrollers in automotive, industrial, and general-purpose applications

Consumer

  • ConsumerBench 1.1, performance of processors in digital still cameras, printers, and other embedded systems that handle digital imaging tasks

Digital Entertainment

  • DENBench 1.0, performance of processor subsystems in multimedia tasks such as image, video, and audio file compression and decompression

Java

  • GrinderBench 1.0, performance of Java ME applications in products such as mobile phones and PDAs

Multicore

  • MultiBench 1.0 extends the EEMBC scope to analyze multicore architectures, memory bottlenecks, OS scheduling support, synchronization efficiency, and other related system functions. It measures the impact of parallelization and scalability across both data processing and computationally-intensive tasks.

Networking

  • NetworkingBench 1.1, performance of processors in low-end routers
  • NetworkingBench 2.0, performance of processors tasked with moving packets in networking applications

Office Automation

  • OABench 1.1, performance of processors in printers, plotters, and other office automation systems that handle text and image processing tasks

Telecom

  • TeleBench 1.1, performance of processors in modem, xDSL, and related fixed-telecom applications

Power/Energy

  • EnergyBench, ties performance with energy consumption for specific benchmarks, specified for silicon devices which can be certified under current procedures