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SANTA CLARA, Calif., March 25, 2008 – Intel Corporation has further increased its energy-efficient performance lead today with the introduction of two low-voltage 45 nanometer (nm) processors for servers and workstations that run at 50 watts, or just 12.5 watts per core and frequencies as high as 2.50 GigaHertz (GHz). The Quad-Core Intel® Xeon® Processor L5400 Series takes advantage of Intel's unique 45nm manufacturing capabilities and reinvented transistor formula that combine to boost performance and reduce power consumption in data centers.
Benefiting companies with power-constrained, high-compute density environments, the Quad-Core Intel Xeon L5400 processors are as much as 25 percent faster1 and have a 50 percent larger cache size than Intel's previous-generation, low-voltage Quad-Core Intel Xeon processors, while at the same time maintaining the low 50-watt thermal envelope. The quad-core L5420 and L5410 processors run at 2.50 GHz and 2.33 GHz, respectively, and feature a unique 12 megabytes (MB) of on-die cache and dedicated 1333 MHz front side buses (FSB).
"Using Intel's hafnium-infused high-k metal gate transistors has allowed our quad-core 45nm low-voltage server chips to attain new heights in power-efficient performance," said Kirk Skaugen, vice president and general manager of Intel's Server Platforms Group. "These chips deliver the speed needed while using meager amounts of energy."
A number of systems vendors are supporting the L5400 series and L5210, including Asus, Dell, Fujitsu, Fujitsu-Siemens, Gigabyte, HP, Hitachi, IBM, Microstar, NEC, Quanta, Rackable, Sun, Supermicro, Tyan and Verari. Next quarter, Intel will also begin shipping a new dual-core low-voltage processor that will boast a 40-watt rating and clock speed of 3 GHz, with a 6 MB cache size and a 1333 MHz FSB. Intel is also extending the existing Quad-Core Intel Xeon processor 5400 series for embedded market segments by offering the Quad-Core Intel Xeon processor L5410 with support for a 7-year life cycle.
Since unveiling the industry's first 45nm processors last November, Intel today is shipping more than 35 different server, desktop and notebook processors with Intel's Hafnium-based high-k metal gate formula and 45nm technology.
Pricing and Availability | |
| Intel Quad-Core Intel Xeon processor L5420 2.50GHz 1333MHz 50W | $380 |
| Intel Quad-Core Intel Xeon processor L5410 2.33GHz 1333MHz 50W | $320 |
Further information is available at www.intel.com/xeon
About Intel
Intel (NASDAQ: INTC), the world leader in silicon innovation, develops technologies, products and initiatives to continually advance how people work and live. Additional information about Intel is available atwww.intel.com/pressroom and blogs.intel.com.
With the release of its Sonoma technology Wednesday, notebook PCs based on the most powerful version of Intel's Centrino mobile technology now perform just as well as desktop PCs with Intel's fastest Pentium 4 processors, an Intel executive said during a press briefing.
Mooly Eden, vice president and director of marketing of Intel's new Mobility Group, demonstrated a video game on a new Sonoma laptop and compared its performance to that of the same video game running on a Pentium 4 desktop PC. The Sonoma design contains the Pentium M processor, the new Alviso chipset with support for the PCI Express interconnect technology and DDR2 (double data rate 2) memory and an Intel Pro/Wireless chip. Intel brands the package as Centrino mobile technology.
In the demonstration, the performance of a Sonoma system with a 2.13GHz Pentium M processor, 1G byte of memory and the Alviso chipset was said to be comparable to that of a desktop system with a 3.6GHz Pentium 4 processor with hyperthreading, 1G byte of memory and the Grantsdale chipset that also supports PCI Express and DDR2. Intel had previously compared the high end of its notebook technology to the midrange of its desktop technology.
This is an important milestone for Intel, as it plans to eventually make the Pentium M processor the backbone of its chip designs, according to sources. Intel has not publicly confirmed those plans.
Intel's Pentium 4 processor has been the company's flagship product since 2000. However, its useful life is coming to an end as faster clock speeds and smaller transistors have combined to make the chip extremely hot due to its inefficient power consumption. Intel has been forced to devote more and more engineering resources to generate the small bumps in the Pentium 4's clock speed that the company once took for granted, and recently decided to cap the chip's clock speed at 3.8GHz.
Given that the Pentium 4 was designed primarily to run at high clock speeds, Intel is investigating other methods of improving its performance. The company has already begun shipping new Pentium 4 processors to its PC customers that have twice as much cache memory as older Pentium 4 processors. Increasing the cache memory within a processor allows the chip to store larger amounts of frequently used instructions in a repository that can be accessed much more quickly than the main memory, improving performance without a corresponding increase in power consumption.
Later this year, Intel will also start to roll out dual-core processors. These chips will have two separate processors within a single package, allowing Intel to reduce the clock speeds of those processor cores in order to save power and reduce heat while increasing overall performance.
However, a long-term change is clearly needed to prevent Intel from hitting a "power wall," as Eden put it in an interview prior to the Sonoma launch. The Pentium M was designed to consume as little power as possible from the start of the project, extending battery life and reducing the size of the heat shields needed to protect the notebook from more power-hungry processors.
The fact that Intel now has a mobile technology that happens to equal its most powerful desktop technology is a strong argument for using the mobile technology in products other than notebooks, such as entertainment PCs or small-form factor desktops.
Pentium 4 systems require cooling fans that can be very annoying to users, especially if the PCs are used to watch movies or television. Pentium M-based systems would not require as powerful a cooling fan as the Pentium 4 systems, leading to a quieter experience, said Kevin Krewell, editor in chief of the Microprocessor Report in San Jose, California.
Pentium M-based home entertainment systems will probably start to appear after Intel launches Yonah, the dual-core version of the Pentium M, in 2006, Krewell said. Users will not accept the new platforms unless they offer the same performance they have been accustomed to with Pentium 4-based systems, and Yonah's performance combined with its cool running temperature will make for an attractive product, he said.

| Featured product |
| Intel® Desktop Board | Intel® Express Chipset | Socket | Form Factor |
| Extreme Series | |||
| DX58SO | Intel® X58 Express Chipset | LGA1366 | ATX |
| DP45SG | Intel® P45 Express Chipset | LGA775 | ATX |
| D5400XS | Intel® 5400 Express Chipset | LGA771 | eATX |
| DX48BT2 | Intel® X48 Express Chipset | LGA775 | ATX |
| Media Series | |||
| DG45FC | Intel® G45 Express Chipset | LGA775 | mini-ITX |
| DG45ID | Intel® G45 Express Chipset | LGA775 | Micro-ATX |
| DP35DP | Intel® P35 Express Chipset | LGA775 | ATX |
| Executive Series | |||
| DQ43AP | Intel® Q43 Express Chipset | LGA775 | MicroATX |
| DB43LD | Intel® B43 Express Chipset | LGA775 | MicroATX |
| DQ45CB | Intel® Q45 Express Chipset | LGA775 | MicroATX |
| DQ45EK | Intel® Q45 Express Chipset | LGA775 | Mini-ITX |
| DQ35MP | Intel® Q35 Express Chipset | LGA775 | microATX |
| DQ35JO | Intel® Q35 Express Chipset | LGA775 | microATX |
| Classic Series | |||
| DG41MJ | Intel® G41 Express Chipset | LGA775 | Mini-ITX |
| DG41TY | Intel® G41 Express Chipset | LGA775 | microATX |
| DG43NB | Intel® G43 Express Chipset | LGA775 | ATX |
| DP43TF | Intel® P43 Express Chipset | LGA775 | ATX |
| DG35EC | Intel® G35 Express Chipset | LGA775 | microATX |
| DG31PR | Intel® G31 Express Chipset | LGA775 | microATX |
| DG33BU | Intel® G33 Express Chipset | LGA775 | microATX |
| DG33FB | Intel® G33 Express Chipset | LGA775 | ATX |
| Essential Series | |||
| D945GSEJT | Intel® 945GSE Express Chipset | N/A | Mini-ITX |
| DG41RQ | Intel® G41 Express Chipset | LGA775 | microATX |
| D945GCLF2/D945GCLF2D | Intel® 945GC Express Chipset | N/A | Mini-ITX |
| D945GCLF | Intel® 945GC Express Chipset | N/A | Mini-ITX |
| DG31GL | Intel® G31 Express Chipset | LGA775 | microATX |

Get stunning visual results from your mobile or desktop PC with Intel® Graphics Technology, including the full Microsoft Windows Vista* experience¹, beautiful video playback, and excellent mainstream gaming performance.
Intel Graphics Technology is built right onto your PC's motherboard, so you get excellent speed and functionality at low cost, compared to typical add-in graphics cards.
You want rich, vibrant color. You want smooth, crisp images. You want to play high-definition content at full resolution. You want cool realism when you play games on Microsoft Windows Vista.
Thanks to Intel Graphics Technology, that's not a problem. Whether you're shopping for a new notebook, a desktop PC, or a motherboard for a build-it-yourself system, make sure your PC integrates Intel Graphics Technology.
High-definition video has revolutionized entertainment, and you shouldn't have to settle for playback that looks less than stunning. Intel® Clear Video Technology, a suite of video enhancements built into Intel Graphics available on select chipsets², means you don't have to.
Intel Clear Video Technology brings you enhanced video playback, sharper images, precise color control, and advanced support for the latest HD displays. This outstanding video experience is available without an add-in video card.
The image on the left is improperly de-interlaced, causing colors to shift. The image on the right, with Intel Clear Video Technology, is sharp and clear.
Make the leap into compelling game realism and life-like effects, enabling a cost-effective PC solution with built-in Intel® Graphics Technology.
Intel Graphics Technology supports the latest Microsoft DirectX* and 3D features such as Microsoft Shader Model 3.0* to enable stunning visual effects in games, such as object deformation, motion blurs, and complex animations with realistic shading, lighting, and textures.³
These 3D features are supported by the latest Intel® Graphics Media Accelerator (Intel® GMA) software drivers.
With the dramatic improvements in Intel® Graphics Technology and Intel® processors, it's no longer necessary for most users to buy expensive add-on graphics cards. Users can pocket the difference, or spend the extra money instead on system enhancements like a more powerful CPU.
Intel Graphics Technology is an especially smart choice if you're looking for a value platform for Microsoft Windows Vista, because you get a great built-in graphics adapter capable of the full Microsoft Windows Vista experience.¹ Plus, this cost-effective solution is ideal if you're a mainstream PC user who needs broad, modern feature support.
Intel's solution allows the PC to connect to the latest digital display interfaces, including the High-Definition Multimedia Interface (HDMI). HDMI carries uncompressed HD video and uncompressed multi-channel audio in a single cable.◊
Intel Graphics Technology powers the next generation of PC display technology. When you buy a PC with Intel Graphics, you get a cost-effective solution with the performance you need.
Intel® Turbo Boost Technology is one of the many exciting new features that Intel has built into latest-generation Intel® microarchitecture (codenamed Nehalem). It automatically allows processor cores to run faster than the base operating frequency if it's operating below power, current, and temperature specification limits.
As an independent and complimentary feature, Intel® Hyper-Threading Technology (Intel® HT Technology) along with Intel Turbo Boost Technology increases performance of both multi-threaded and single threaded workloads. Intel Turbo Boost Technology is activated when the Operating System (OS) requests the highest processor performance state (P0).
The maximum frequency of Intel® Turbo Boost Technology is dependent on the number of active cores. The amount of time the processor spends in the Intel Turbo Boost Technology state depends on the workload and operating environment, providing the performance you need, when and where you need it.
Any of the following can set the upper limit of Intel Turbo Boost Technology on a given workload:
When the processor is operating below these limits and the user's workload demands additional performance, the processor frequency will dynamically increase by 133 MHz on short and regular intervals until the upper limit is met or the maximum possible upside for the number of active cores is reached. Conversely, when any of the limits are reached or exceeded, the processor frequency will automatically decrease by 133 MHz until the processor is again operating within its limits.


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