Intel® I/O Processors..


Intel(R) Pentium(R) 4 Processor on 0.13 Micron
Intel® Pentium® 4 Processor

Intel® Pentium® 4 Processor built on 90nm technology
Intel® Pentium® 4 Processor
built on 90nm technology

Intel® Pentium® 4 Processor built on 90nm technology
Intel® Pentium® 4 Processor

Many storage, networking, and embedded applications require fast I/O throughput for optimal performance. Intel® I/O processors allow servers, workstations and storage subsystems to transfer data faster, reduce communication bottlenecks, and improve overall system performance by offloading I/O processing functions from the host CPU.
The table below provides a quick overview of the Intel I/O processor family.With Intel XScale® microarchitecture, builds on more than a decade of leadership in I/O processor technology
Intel® I/O Processor Product Summary
Product PCI Express* PCI Speed Core Speed SAS/SATA Ports Memory Type Max Memory Status Resources
IOP348 x8 PCIe x8 PCI-E to 133 MHz PCI-X 1.2GHz 8 533MHz 32/64-bit DDR-II SDRAM 4 GB Please inquire with your Intel Field rep. For New Designs Docs
IOP342 x8 PCIe x8 PCI-E to 133 MHz PCI-X 1.2GHz N/A 533MHz 32/64-bit DDR-II SDRAM 4 GB Active Docs
Dev Kit
(PDF 556KB)
IOP341 x8 PCIe x8 PCI-E to 133 MHz PCI-X 1.2GHz N/A 533MHz 32/64-bit DDR-II SDRAM 4 GB Active Docs
Dev Kit
(PDF 556KB)
IOP333 x8 PCIe x8 PCI-E to 133 MHz PCI-X 800 MHz N/A 333-400MHz 32/64-bit DDR SDRAM 2 GB (DDR);
1 GB (DDRII)
Not Recommended For New Designs Docs
Dev Kit
(PDF 556KB)
IOP332 x8 PCIe x8 PCI-E to 133 MHz PCI-X 800 MHz N/A 333-400MHz 32/64-bit DDR SDRAM 2 GB (DDR) Not Recommended For New Designs Docs
IOP331 133 MHz PCI-X 800 MHz N/A 333-400MHz 32/64-bit DDR SDRAM 2 GB (DDR);
1 GB (DDRII)
Not Recommended for New Designs Docs
Dev Kit
(PDF 556KB)
IOP321 133 MHz PCI-X 600 MHz N/A 200MHz DDR SDRAM 1 GB Not Recommended For New Designs Docs
Dev Kit
(PDF 556KB)
IOP315 133 MHz
PCI-X
733 MHz N/A 32/64-bit SRAM 12 GB Not Recommended For New Designs Docs
Dev Kit
(PDF 556KB)
IOP310 66 MHz 733 MHz N/A 100MHz 64-bit SDRAM 12 GB Not Recommended For New Designs Docs
Dev Kit
(PDF 556KB)
80219 133 MHz PCI-X 600 MHz N/A 200MHz DDR SDRAM 1 GB Not Recommended For New Designs Docs
Dev Kit
(PDF 556KB)

Features and Benefits
Features Benefits
Intelligent I/O Processor Offloads I/O processing functions, such as I/O interrupt processing and parity calculations, from the CPU. This allows the CPU to streamline application processing and to use other system resources, such as the system bus and memory, more effectively.
On-chip Cache Improves data throughput by reducing external bus traffic.
Parallel Transaction Capabilities Eliminates the need to use expensive proprietary controllers to handle parallel transactions and compression algorithms.
Single-chip design Provides smaller packaging, simplified design, and board space cost savings. Full system-on-a-chip validation.
Comprehensive set of development tools Faster time-to-market. A complete range of compilers, debuggers, commercial and open source operating systems are available from multiple vendors. A cross referenced list for each processor is available

Apple Hints at Launch of Nehalem-based Xserve..

Apple and Intel - Together at last. by saltedwound.

An Apple online store is set to take preorders of new Xserve servers carrying Intel's new Xeon chips, hinting at launch of the devices in the near future.

A notice on Apple's Hong Kong online store is offering to take of the Xserve based on Intel's latest Xeon server chips. However, preorders cannot be placed as the link hasn't been activated yet, and customization capabilities for the old Xserve products have been disabled.

"Preorder the new Xserve with Intel Xeon (Nehalem)," the Web page states.

Apple does not comment on future products, an Apple spokesperson said. It is unclear when the servers would be released, though enthusiast sites including AppleInsider have in a few weeks.

The upcoming servers could carry quad-core chips from the Xeon 5500 and 3500 family, which Apple has already included in its Mac Pro workstations launched last month. Intel has said the Xeon chips are its fastest server chips to date, which can be cranked up to run at speeds of 3.46GHz.

Intel's Nehalem microarchitecture improves system speed by cutting bottlenecks that plagued Intel's earlier chips. In certain circumstances, the chips could double server performance while consuming less power compared to its predecessors.

The chips' improved energy consumption relative to performance gives users a reason to upgrade, said Dean McCarron, principal analyst at Mercury Research

"The idea of saving power is more pervasive in Nehalem. You're seeing a much more fine-grained level of power control across [switches] on the chip," McCarron said. The current Xserve servers run chips belonging to Intel's earlier Penryn family.

One of the major improvements involves Intel integrating the memory controller on the CPU, which helps processors communicate faster with memory. It removes the memory latency affecting earlier Intel processors, which should translate to better server performance.

Data-intensive applications like video processing frequently require processors to fetch information from memory, and Intel's earlier chips had to go through a bus called the front-side bus (FSB). After years of criticism, Intel removed the FSB and integrated the memory controller into the CPU with Nehalem chips.

Nehalem also offers a faster pipe for a CPU to communicate with other processors and system components. That helps servers execute more tasks in parallel and tackle larger workloads. The faster communication improvements are bundled under a technology Intel calls QuickPath InterConnect, or QPI.

The chip advancements bode well for Apple's effort to push parallelism through its future Mac OS X server operating system, code-named Snow Leopard Server. The OS is built for a multicore system, and includes Grand Central technologies that will help server software better allocate tasks across multiple cores while saving power.

Details about the server operating system that will ship with these new servers are scarce, but it could possibly have hooks to crank down the clock speed as it executes tasks in parallel, McCarron said. Intel allows reduction in clock speed through the Turbo Mode feature that can crank down chip clock speed to save power.

INTEL PICs & Information..






CTO: History Shows Research Investment Makes Big Impact on Future Innovation

RESEARCH@INTEL DAY, Mountain View, Calif, June 11, 2008 – At the Computer History Museum today, Intel Corporation unveiled more than 70 futuristic projects and concepts underway in its labs in the areas of the environment, healthcare, visual computing, wireless mobility and more, reflecting areas where the company is investing some of its annual $6 billion in research.

Chief Technology Officer and Senior Fellow Justin Rattner outlined dramatic ways today's research investments will impact technology coming in the next 5 years, reshaping how people interact with computers and improve the environment.

Rattner also said the company's priority of investing in research helps shape Intel's products and the industry at-large. For example, the dawn of the Intel Atom processor stemmed from a small project inside Intel's labs called "Snocone" that explored the feasibility of designing an ultra-low-power processor based on Intel architecture. Several technologies inside the company's Intel® vPro™ processor technology for business platforms came from the labs as did 1990s research that helped create the Universal Serial Bus (USB) connection to the PC for music players, keyboards, video cameras and more.

"Hundreds of researchers inside Intel, and our close work with other technology companies, scientists, universities and governments will bring dramatic change over the next 5 years," Rattner said. "The sampling of projects on display here, and the doubling of our R&D investment over the past 10 years, will speed scientific discovery, improve health care, better the environment, advance visual computing and bring a rich and wireless Internet experience from the device of your choice, anywhere in the world."

Visual Computing, Many Cores Will Change Computers
As future Intel chips scale from a few cores to many, the transition to mainstream parallel computing in which multiple computer tasks are handled simultaneously will result in an explosion of visual computing capabilities including life-like 3-D environments, immediate, real-world analysis of video feeds and more natural ways for people to interact with their devices.

Intel, together with Neusoft, demonstrated a future car application with cameras as eyes and multi-core processor-based computers as the brain. Future cars will be able to much more accurately identify other vehicles and pedestrians that are getting too close and alert drivers or take its own safe actions to prevent accidents.

This type of visual computing requires much more computing power, and in turn poses parallel (multiple and simultaneous processor requests) programming challenges. The car demonstration took advantage of Intel's Ct programming research, a C/C++ language extension created in Intel's labs, which enabled the program to seamlessly scale from 2 to 8 cores to conduct its accident prevention work without writing additional software code or compilers.

Technology Advancing the Environment
Researchers are looking at ways to significantly improve the environment and energy efficiency of Intel-based products and systems with plans to continue improving a computer's performance but at dramatically reduced levels of power consumption and electricity needs. Intel researchers are exploring a new power management technique that could redefine the behavior and power management needs of future Intel-based computers.

The technique's technologies, collectively called " Platform Power Management," operate by continually monitoring changes in a computer's operation and intelligently reducing power, or turning off altogether, to portions of the system that are not in use such as the radio or USB ports. Early demonstrations of this work have shown power savings of more than 30 percent when a system is idle or lightly active. In the next few years, Intel researchers anticipate to extend these advancements and demonstrate reductions in power consumption of 50 percent whether the computer is idle or in heavy use. Platform power management could someday benefit the full range of Intel products, from mobile Internet devices (MIDs) all the way to high-performance servers.

Connecting People, Heath and Health Care
For nearly 10 years, Intel has focused on people-centered research that leads to innovative technologies to improve the care of aging and chronically ill individuals in the home. Personalized technologies based on this research can help address the rising costs of chronic disease and the aging population, while also allowing people to become more actively engaged in managing their health.

One example of Intel's commitment to multidisciplinary research is its involvement in the Technology Research for Independent Living (TRIL) Centre, a groundbreaking research collaboration jointly funded by Intel Corporation and the Irish government to explore technologies that will enable people of any age to live independent lives. One of the TRIL Centre's recent innovations is BioMOBIUS™, a low-cost research computing platform that can be easily tailored to quickly build a research tool in a simple way by those with limited technical knowledge.

Another example of Intel's research-driven solutions demonstrated today is a gait analysis system that reveals the key factors in people's gait (the manner or rate of movement on foot) and determines their risk of falling. While currently a research project, concepts like this would improve quality of life and reduce the burden on the country's health care system.

Ultra-fast Yet Shrinking Wireless World; Speech Recognition
While Intel processors and mobile devices continue to shrink, demand for continuing the performance and Internet experience worthy of a fully loaded, larger laptop or desktop computer is ever increasing. Researchers at Intel are looking at technologies that will allow small Mobile Internet Devices to be aware of and interact with their surroundings, so that the consumer's experience is not limited by the small size of the device.

Speech interfaces, for example, are particularly suitable for small mobile devices because of the limitation of the physical input and output channels. Intel researchers demonstrated a speech interface controlling the task of creating connections between two mobile devices and a wireless display with the goal of sharing resources and services. For example, consumers can speak commands in a natural manner to synch their mobile device with a large screen television to share recent photos of their children with grandparents.

Intel® Core™2 Processor with Viiv™ Technology.

Vivid digital entertainment for your home media center.
Intel(R) Xeon(R) Processor 5500 Series

Intel® Core2 Processor with Viiv Technology


Intel® Core™2 processor with Viiv™ technology

When you want a sensational high-definition (HD) experience, look no further than PCs with Intel® Core™2 processor with Viiv™ technology. Built on the latest hafnium-infused 45nm dual- and quad-core processors, these systems give you performance for HD audio and video and your most demanding applications.

Key components

The cutting edge is now. Every PC with an Intel Core 2 processor with Viiv technology is powered by an Intel Core 2 Duo or Intel Core 2 Quad processor to give you the performance to run demanding applications and manage your HD entertainment. To see the list of all processors available for the Intel Core 2 processor with Viiv technology.

PCs built from the ground up for sensational high-definition experiences. The Intel Core 2 processor with Viiv technology includes the latest Intel chipsets with most everything you need to build a multimedia PC for HD content. Experience stunning sound from movies and music with up to 7.1 surround sound capabilities enabled by Intel® High Definition Audio (Intel® HD Audio). Get full 1080P video playback for movie clips, media streams, and the latest generation of HD video cameras with optional Intel® Clear Video Technology. And explore the Internet with 1GB-capable broadband Ethernet to quickly access high-definition content. The possibilities are endless.

Operating system

Microsoft Vista Home Premium* makes it easy to control and enjoy your digital media.

Features and benefits

For systems based on Intel® Core™2 Duo processor Advanced dual-core performance opens up the world of high definition
  • Get incredible performance from up to 6 MB of cache (a 50 percent increase), higher frequencies, and 1333 MHz FSB
  • Get up to 30 percent faster performance for applications like photo-editing, retouching, and publishing¹
For systems based on Intel® Core™2 Quad processor Extraordinary quad-core performance lets you get the most of HD multimedia
  • Enjoy incredible quad-core performance with 12 MB of cache (a 50 percent increase), higher frequency and 1333 MHz FSB
  • Four processing cores and Intel's hafnium-infused circuitry delivers high-performance for multimedia applications

Improved multimedia performance on 45nm dual and quad core processors when editing and encoding video or working with photos
  • Intel Core 2 Duo processors with Intel HD Boost give you up to 70 percent more performance when encoding high-definition memories from your HD video camera²
Intel® High Definition Audio (Intel® HD Audio) Enjoy superior sound.
  • Experience high-quality audio for stunning sound from movies and music and up to 7.1 surround sound capabilities
Intel® G35/G33 Express Chipset with (optional) Intel® Clear Video Technology Crystal clear high definition.
  • Get full 1080P video playback for movie clips, media streams, and the latest generation of HD video cameras
Intel® PRO Client Wired LAN Broadband ready.
  • Explore the Internet with 1GB-capable broadband Ethernet to quickly access high-definition content
Optional Intel® Matrix Storage Technology Protect your digital memories.
  • Improved storage performance and help protect digital photos, video, and music with automated back-up and restore on systems with optional dual disk drives
Optional surround sound speakers Hear all of your music and movies
  • Take advantage of surround sound with up to eight high-quality speakers with Intel HD Audio
Optional TV tuner card TV on your terms.
  • Watch, record, and pause live TV

Intel® High Definition Audio..

Integrated Audio for Today and Tomorrow

Intel has worked with the industry to develop a new specification for integrated audio that is capable of delivering the features and high-end performance of an add-in audio card. Intel® High Definition Audio (Intel® HD Audio) is capable of playing back more channels at higher quality than previous integrated audio formats. In addition, Intel High Definition Audio has the technology needed to support the latest and greatest audio content. By enabling enhanced usage models, Intel High Definition Audio, available with the Intel® Express Chipsets, will also change how computer users interact with sound.

The Challenge to Find Better Audio

When AC‘97 was initially developed, users were typically listening to only music and movies with stereo sound. With the success of DVD movies encoded with Dolby* Digital and DTS* multi-channel audio formats, users have become accustomed to listening in full surround sound with anywhere from six to eight speakers. While AC‘97 technology has struggled to keep pace with all these advancements, Intel High Definition Audio is designed specifically for the high-quality multi-channel audio experiences. Newer audio and video encoding/decoding algorithms also enable a higher-quality listening experience.

More and more consumers are moving their computers into the living room or family room so they can enjoy digital music or movies throughout the house on state-of-the-art multi-channel audio systems or big screen TVs. With better speakers connected to their computers, the limitations of current computer sound subsystems, whether integrated or add-in, can degrade the overall digital experience.

Many consumers are also asking for the ability to play two different audio streams through their PC at the same time-perhaps classical music in the study and a movie in the living room. These demands cannot be met with previous audio solutions.

An Outstanding Audio Experience

Intel HD Audio delivers significant improvements over previous generation integrated audio and sound cards. Intel HD Audio hardware is capable of delivering the support and sound quality for up to eight channels at 192 kHz/32-bit quality, while the AC‘97 specification can only support six channels at 48 kHz/20-bit. In addition, Intel HD Audio is architected to prevent the occasional glitches or pops that other audio solutions can have by providing dedicated system bandwidth for critical audio functions.

Innovative Uses for the Digital Home

Dolby Laboratories* selected Intel HD Audio to bring Dolby-quality surround sound technologies to the PC, as part of their recently announced PC Logo Program. The combination of these technologies marks an important milestone in delivering quality digital audio to consumers. Intel HD Audio is able to support all the Dolby technologies, including the latest Dolby Pro Logic* IIx, which makes it possible to enjoy older stereo content in 7.1 channel surround sound.

The Dolby PC Entertainment Experience is available exclusively on Intel-based PCs, including the Intel® Core™2 Quad processor, Intel® Core™2 Duo processor, Intel® Pentium® 4 processor with Hyper-Threading (HT) Technology† or Intel® Pentium® D processor combined with the with Intel® High Definition Audio. The Express Chipset family includes:


Intel® G965, P965, Q965, Q963, 946GZ, and 946PL Express Chipsets

Intel® 975X, 955X, 945G and 945P Express Chipsets

Intel® 925XE and 925X Express Chipsets

Intel® 915G, 915P, 915GV, 915GL, 915PL Express Chipsets

Intel® 910GL Express Chipset


Consumers also want the ability to play back two different audio tracks, such as a CD and a DVD simultaneously, which can't be done using current audio solutions. Intel HD Audio features multi-streaming capabilities that give users the ability to send two or more different audio streams to different locations at the same time, from the same PC.



Send a game's sound through 5.1 speakers while the Internet chatting audio is sent through your headset
Send a game's sound through 5.1 speakers while the Internet chatting audio is sent through your headset.

A DVD movie with 5.1 audio can be sent to a surround sound system in the living room, while you listen to digital music on the PC.
Send a DVD movie with 5.1 audio to a surround sound system in the living room, while you listen to digital music and surf the Web on the PC.

Microsoft* has chosen Intel HD Audio as the main architecture for their new Unified Audio Architecture* (UAA), which provides one driver that will support all Intel HD Audio controllers and codecs. While the Microsoft driver is expected to support basic Intel HD Audio functions, codec vendors are expected to differentiate their solutions by offering enhanced Intel HD audio solutions. The result is high-quality PC based audio that delivers a seamless convergence of digital entertainment between the PC and consumer electronic devices.

Enhanced Features

Intel HD Audio also enables enhanced voice capture through the use of array microphones, giving users more accurate speech input. While other audio implementations have limited support for simple array microphones, Intel HD Audio supports larger array microphones. By increasing the size of the array microphone, users get incredibly clean input through better noise cancellation and beam forming. This produces higher-quality input to voice recognition, Voice over IP (VoIP), and other voice-driven activities.

Intel HD Audio also provides improvements that support better jack retasking. The computer can sense when a device is plugged into an audio jack, determine what kind of device it is, and change the port function if the device has been plugged into the wrong port. For example, if a microphone is plugged into a speaker jack, the computer will recognize the error and can change the jack to function as a microphone jack. This is an important step in getting audio to a point where it ‘just works‘-users won‘t need to worry about getting the right device plugged into the right audio jack

Chipset Technologies

Powering Business with Intel Technologies

Advanced chipset technologies from Intel help enable revolutionary graphics in gaming and multimedia, high-definition video and audio experiences, and so much more. Crucial to system performance, chipsets from Intel enable advanced processing capabilities and a richer overall PC experience.

Optimized for the 45nm Intel® Core™2 processor family

Maximize your PC performance with the combination of Intel® Express Chipsets and the latest from the Intel® Core™2 processor family.

Dual-channel DDR3 memory

Enjoy high-speed system responsiveness with higher memory bandwidth support..

Intel® Graphics Technology provides a visually stunning experience optimized for Blu-ray* and HD video with Windows Vista* support¹ and comes standard with many notebooks, desktop computers and motherboards—without the need to add an external and costly graphics card.

Blu-ray & HD Playback

Blu-ray & HD Playback

Offering a suite of video enhancements, Intel® Graphics Technology integrates support for Blu-ray and HD video along with a suite of video enhancements for crystal-clear playback and smooth performance.

Post-processing enhancement

Post-processing enhancement

Improving the appearance of broadcast and Blu-ray content, post-processing enhancements built into Intel® Graphics Technology are optimized to provide PCs and devices with a performance-rich computing experience.

Mainstream gaming

Mainstream gaming

PCs with built-in Intel® Graphics Technology provide compelling game realism and lifelike effects, enabling a cost-effective PC solution without the need for an external graphics card

WiMAX Technology..

WiMAX is the next-generation of wireless technology designed to enable pervasive, high-speed mobile Internet access to the widest array of devices including notebook PCs, handsets, smartphones, and consumer electronics such as gaming devices, cameras, camcorders, music players, and more. As the fourth generation (4G) of wireless technology, WiMAX delivers low-cost, open networks and is the first all IP mobile Internet solution enabling efficient and scalable networks for data, video, and voice. As a major driver in the support and development of WiMAX, Intel has designed embedded WiMAX solutions for a variety of mobile devices supporting the future of high-speed broadband on-the-go.

Driving standards and global networks for WiMAX
WiMAX: Connect in more places, more often
Connecting laptops of the future with WiMAX

Driving standards and global networks for WiMAX

Laying the foundation for broad, cost-effective deployments, Intel is working to easily integrate Intel® WiMAX technology into complex designs and global networks, providing a standards-based foundation for ongoing product innovation.

WiMAX: Connect in more places, more often

Built for the future, Intel® WiMAX technology will allow you to connect in more places, more often, without being restricted to hotspots. When built into notebooks and mobile devices, you'll be able to extend your connected experience beyond Wi-Fi.

Connecting notebooks of the future with WiMAX

With the module solution, available in notebooks with Intel® Centrino® 2 processor technology, Intel is providing advancements in wireless mobile technology for the future of notebooks and a wide range of consumer devices.