Intel® Turbo Boost Technology

Performance on demandIntel® 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.DYNAMICALLY INCREASING PERFORMANCEAs 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:• Number of active cores• Estimated current consumption• Estimated power consumption• Processor temperatureWhen 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.

Intel® Server Processor

Processors Boost Speed, Efficiency, Add More Intelligence, Adapt to Energy Usage Needso The news -- Intel Corporation introduced 17 enterprise-class processors today led by the Intel® Xeon® Processor 5500 series. It is Intel's most revolutionary server processors since targeting the market with the Intel® Pentium® Pro processor nearly 15 years ago. The chips can automatically adjust to specified energy usage levels, speed data center transactions and customer database queries, and will play a key role in scientific discoveries by researchers who use supercomputers as their foundation for research, all while delivering great energy-efficiency for reduced electricity costs.o The context -- The Intel Xeon Processor 5500 series represents a new era in computing. Intel helped spark the Internet revolution with the Intel Pentium Pro processor. Featuring new levels of intelligence and versatility, the Intel Xeon Processor 5500 series will usher in an exciting era of innovation and discovery by enabling customers to tap new growth markets such as cloud computing, high performance computing and embedded systems.o Why it matters -- As use of the Internet expands towards Intel's vision of 15 billion connected devices, the Intel Xeon Processor 5500 series will also power an upcoming transformation for the Internet's infrastructure. The high-tech industry has rallied around a goal to run applications from optimized processors and computing hardware, which are available on demand and scalable to the masses. Often called cloud computing, this vision could flourish due to the adaptability, capability and intelligence of the Intel Xeon Processor 5500 series.• QUOTES •• "The Intel Xeon processor 5500 series is the foundation for the next decade of innovation," said Patrick Gelsinger, senior vice president and general manager of Intel's Digital Enterprise Group. "These chips showcase groundbreaking advances in performance, virtualization and workload management, which will create opportunities to solve the world's most complex challenges and push the limits of science and technology."• "Nehalem is a game changer in just about every way, especially performance. It overcomes most, if not all, the potential performance roadblocks associated with multicore configurations. It creates a foundation for future processors, and it resets performance expectations, especially for applications requiring high I/O or memory bandwidth." -- Jim McGregor, Industry Analyst, InStat• "The London Stock Exchange recognises the importance of both low latency and latency consistency in the operation of efficient markets. We make extensive ongoing use of the Intel fasterLAB in order to evolve our core business applications and to test the effect of processor-level innovation. We have been able to see the immediate impact of the move to 45nm and scaling to the multi-core Intel® Xeon® processor 5500 series and beyond. The fasterlab – being equipped with advanced testing facilities and Intel engineering expertise – is a significant asset to our ongoing softwaredevelopment programs." -- Robin Paine, Chief Technology Officer, London Stock Exchange• "As one of the world's largest business and IT consultancy firms, Capgemini is asked by its clients to consult on improving their business performance while reducing costs. One of their primary concerns is the power consumption in the data centre. Capgemini evaluated the new Intel® Xeon® processor 5500 series because the promised performance per Watt could help our clients reduce their concerns. Capgemini noticed an enormous performance increase up to 500%, while the power usage dropped a staggering 65%. As an example queries to a Microsoft SQL* database took just ten seconds, compared to three minutes on a previous generation Intel® Xeon® processor. Even older applications, not designed for multi-core processors are no challenge for this processor. The time for login sequences, went back from 40 seconds to just five. For Capgemini it is without doubt that this processor provides customers with increased performance while reducing energy costs." -- Arnold Verhoeven, Managing Consultant, Capgemini, Netherlands• "Based on our benchmarks of the Intel® Xeon® processor 5500 series, we expect an increase in performance-per-Watt of about 30% or more, compared to the already very power-efficient combination of the previous generation Intel® Xeon® processors and the Intel 5100 (San Clemente) chipset. The new CPU is a strong candidate for highly demanding Physics applications." -- Helge Meinhard, Coordinator for Server and Storage Procurement at CERN-IT• "It is a challenge to build a high performance computer that suits the different demands of our many research groups. Our new Sun* blade cluster powered by Intel® Xeon® processors 5500 series is a very well balanced system, tuned to highest performance. With 12 TB memory, a quad data rate Infiniband network and 160 TB fast parallel file system, we will be able to satisfy most of our users' demands for the next three to four years. The Sun* blades with Intel® Xeon® processor 5500 series also satisfied our energy consumption and TCO demands. Compared to our five-year-old cluster, the new platform provides more than 10 times the compute power for less than three times the energy consumption." -- Alexander Godknecht, CTO IT Services, University of Zürich• "The European Space Agency (ESA) has recently been testing brand new systems based on the innovative new Intel® Xeon® processor 5500 series. Its unrivalled performance enables ESRIN, the ESA establishment in Frascati, Italy, to analyse and share large volumes of data collected by its satellites more quickly and efficiently via its Grid computing infrastructure. Early tests revealed that the new processor technology has reduced critical computational time, for example as requested for mapping of large flooded areas, by 50 percent." -- Luigi Fusco, Senior Advisor of Earth Observation Applications and GENESI-DR project coordinator at ESA

Intel, foundation settle suit

SAN JOSE, Calif. -- The University of Wisconsin-Madison's patenting arm has settled its suit against Intel Corp., according to reports.Terms of the suit were not disclosed.Last year, the Wisconsin Alumni Research Foundation (WARF) filed a patent suit against Intel over microprocessor technology. The foundation's complaint identified the Intel Core2 Duo microarchitecture as infringing WARF's U.S. Patent No. 5,781,752, entitled "Table Based Data Speculation Circuit for Parallel Processing Computer."

Jobs at Intel

Big thinking. At Intel, we thrive on it. That's why we put brilliant minds together and give them the tools to succeed. So whether you're in engineering, manufacturing, operations, or marketing, you'll play an important part in bringing our next-generation computing platforms to the world. Put yourself in the right company, and let the ideas fly.

Featured Board

Intel® Core™ i7-965 processor Extreme EditionThe highest performing desktop processor on the planet.¹ Shatter the limits of desktop computing with the intelligent performance of the Intel® Core™ i7-965 processor Extreme Edition, the smartest way to blast through highly-threaded games and applications

Intel® Graphics Technology

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.

Intel® Server Processors

Intel® Server ProcessorsIntel® server processors are the ideal platform for virtualization and data-intensive business applications. Powering a range of multi-core, 64-bit servers¹, Intel server processors enable you to optimize computing environments and maximize server utilization, while providing you with headroom for growth.