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This story was printed from CNET Asia.
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The Santa Clara, Calif.-based chipmaker offered journalists a glimpse of upcoming tech initiatives including the company's vision of processors with up to 100 cores as well as its 2006/7 roadmap for desktop and mobile PCs.
SAN FRANCISCO, CALIFORNIA--The Intel Developer Forum (IDF) has traditionally been a platform for chipmaker to share some of its tech initiatives with journalists and analysts from all over the world. This year's Spring event in San Francisco was no different. The chipmaker touched on several key topics including its Tera-Scale Computing Research Program, mobile and desktop platform strategies as well as new standards such as wireless USB and Unified Display Interface (UDI).
Intel's chief technology officer Justin Rattner unveiled details of its next generation processor architecture on the opening day of this year's IDF. Called Intel Core microarchitecture, the new chip designs, which are based on the power-saving philosophy of the Pentium M processor, focus on energy efficiency rather than just on performance alone.
Enhanced features in the new microarchitecture include:
Intel Wide Dynamic Execution - Allows up to four instructions to be executed simultaneously in each processor core
Intel Intelligent Power Capability - This manages the power consumption of the processor by only turning on the required portions for executing specific instructions.
Intel Advanced Smart Cache - This improves the performance and efficiency in a multi-core system by sharing the processor's L2 cache between the two cores.
Intel Smart Memory Access - It uses a special set of algorithms to determine the data that's required and move it into the cache memory so that it's easily accessed.
Intel Advanced Digital Media Boost - A feature which improves performance (particularly for multimedia and graphics intensive applications) by executing all the SSE (Streaming SIMD Extensions) instructions in one cycle.
Intel announced that its next-generation processors such as Merom (for notebook), Conroe (for desktops) and Woodcrest (for servers) will be built based on the Core architecture. They are expected to be available as early as the third quarter of this year.
Going quad-core and 45 nanometer
After announcing its dual-core processors at CES earlier this year, Intel unveils plans to introduce quad-core chips in 2007. Among them are Cloverton and Tigerton for the enterprise segment as well as Kentsfield for the high-end desktop market. The company, however, does not see the core-doubling trend to continue into 2008 with eight-core processors. Instead, it hopes to first see software companies optimize their applications to work in multi-core systems.
Intel also announced that it will move into the 45-nanometer manufacturing process, which will allow for more cores and cache to be added on a single processor, in the later half of next year. It is estimated that the switch from 60- to 45-nanometer technology can improve transistor performance by 20 percent and results in a 30 percent drop in switching power. The chipmaker moved from the 90-nanometer technology to the 65-nanometer process last year.
A brand new version of Centrino called Santa Rosa will be introduced in the first half of 2007. It will consist of the Merom processor, the new and improved Crestline graphics chipset and the Kedron wireless LAN adapter. Merom will be one of the first mobile processors based on the new Intel Core microarchitecture and it is expected to be out, together with the refreshed version of Napa (the current dual-core mobile Centrino platform), before the end of the year. According to Intel, Merom, which comes with 4MB of L2 cache, will offer a 20 percent increase in performance over the current Yonah chips while maintaining the same battery life.
While Intel confirms that Kedron will support the new 802.11n Wi-Fi standard, the company clearly has WiMax in its upcoming roadmap, as well. Sean Maloney, Intel's executive vice president and head of the Mobility Group, revealed that Intel will be offering a WiMax PCMCIA card for laptops later this year. A Wi-Fi/WiMax radio, codenamed Ofer, was also showcased during his keynote address.
Maloney demonstrated how a flash-based platform accelerator, codenamed Robson, can significantly improve boot-up time and power savings. Robson is expected to be included in the Santa Rosa platform.
Also showcased at IDF was a new category of small form factor portable devices called Ultra Mobile PCs (UMPC). Targeted at those who are frequently on the go, two sample designs of this Origami-like device were put on display. The larger 1.75-pound unit shown here features a 1GHz Pentium M chip, 800 x 600-pixel touchscreen, full Windows XP OS, Wi-Fi, Bluetooth and an estimated sticker price between US$800 and US$1,000. It is expected to be out in the next few weeks.
The smaller unit is a prototype sample slated for launch in 2007. It comes with a touchscreen display, a WXGA display, 0.6 pounds, a hidden QWERTY keyboard and the standard Wi-Fi and Bluetooth connectivity.
Conroe will be the keyword for Intel-based desktop systems launched in the later part of this year. Manufactured based on the power-efficient Intel Core microarchitecture, Conroe is a dual-core processor set to succeed the current Presler chip. According to Intel, Conroe is 40 percent faster than the Pentium D Processor 950, while offering 40 percent savings in power.
According to the roadmap given by Intel, a new 965 chipset will also be introduced in the second half of the year for the Conroe processor. At the same time, a new version of the Extreme Edition processor, that works on the current 975 chipset, will also be available.
Kentsfield, also based on the Intel Core microarchitecture, will be Intel's first quad-core processor for the top-of-the-line desktop PC market. It is expected to start shipping in the first quarter of 2007.
Tera-Scale Computing Research Program
This is one of the new initiatives announced by Intel at IDF where the chipmaker will collaborate with university researchers to develop computing platforms for the future. The program will cover key technologies in silicon, platform and software developments which can improve the operation and implementation of multi-core systems. The goal, within the next 10 years, is to deliver processors with tens and possibly hundreds of cores.
According to Intel's chief technology officer, Justin Rattner, who was speaking at the pre-IDF briefing, the challenge in multi-core systems is not putting the processors together. That's the easy part, he claims. Rather, it's the whole lot of architectural work required to take advantage of the multi-core platform. He pointed out common issues such as the interconnects between processors and the memory bandwidth as examples.
As a further example, Rattner talked about how Intel is working on Transactional Memory research to improve the way various cores in a processor access the same memory for data.
Unified Display Interface or UDI is the upcoming display connector set to replace the 18-year-old VGA standard seen in many PCs today, according to Intel. The chipmaker claims that UDI is very much similar to the HDMI protocol used in the latest home entertainment devices. In fact, it calls UDI the optimized PC version of HDMI. However, UDI does not carry audio, comes with additional performance modes and features an embedded interface to replace LVDS (or Low Voltage Differential Signaling). Like DVI and HDMI, UDI supports High-bandwidth Digital Content Protection (HDCP), a popular content protection technology used for displaying high-definition content.
The UDI SIG (unified display interface special interest group), which includes major industry players such as Intel, Apple, LG Electronics, Samsung and National Semiconductor, first released the 0.8 version specification for UDI in December 2005. Version 1.0 is expected to be published in the second quarter of 2006.
Perhaps one of the most-anticipated technologies to make its debut in the third quarter of this year, wireless USB is simply a wireless version of the popular Universal Serial Bus (USB) connection that's available on almost every computer in the market today. Like the current USB 2.0 standard, wireless USB offers a transfer speed of up to 480Mbps. This is achieved via an ultrawideband (UWB) radio communication technology which uses a range of frequencies from 3.1GHz to 10.6GHz, instead of the 2.4GHz employed on 802.11g wireless systems. One Wireless USB connection can be used to connect to as many as 127 compatible devices.
According to Jeff Ravencraft, Intel's Technology strategist, and President and Chairman of USB Implementers Forum (USB-IF), the new wireless protocol is expected to be used first in imaging products such as digital cameras and printers as well as external storage devices. He also expects Wireless USB products to ramp up much faster than the wired USB devices when they were first introduced.
Did you know?
Ultrawideband or UWB is a radio technology that allows high-speed wireless data transfers between devices within a short distance. It can also be used together with other wireless technologies such as wireless 1394 (FireWire) and IP over UWB.
While proprietary wireless USB technologies have been unveiled much earlier, the Certified Wireless USB specifications 1.0 announced at IDF is a certification program the USB-IF group hopes can ensure the interoperability and security of wireless USB equipment, Ravencraft said. A Certified Wireless USB logo will accompany all products which meet the necessary specifications.
Initial introduction of wireless USB will require a dongle or add-on card to be connected to enable connection between devices. This will be replaced by integrated modules in later stages. Ironically, wireless USB connection between devices can be first established by connecting a USB cable to both devices. Alternatively, a pin code can be used to connect the two devices, much like how Bluetooth devices are linked these days.
Why wireless USB when there is already Bluetooth and Wi-Fi in the market? According to vendors CNET Asia spoke to at IDF, the key advantage of wireless USB is its speed. Bluetooth offers up to 12Mbps transfer speeds while wireless USB can theoretically hit up to 480Mbps (within 3m or 110Mbps within 10m). More importantly, wireless USB is said to consume only half the power required for Wi-Fi. This is expected to be an attractive wireless option for use on mobile devices where battery drain has always been a critical issue.
While adoption of powerline networking devices remain slow in countries like Singapore, Intel believes that products based on HomePlug, a standard used to connect multiple devices in the home using the standard power grid, will grow significantly in the next few years.
According to the chipmaker, there are 4.5 million HomePlug chipsets deployed to date, with the number expected to rise to between seven and eight million by the year end. Intel, which announced its membership in the HomePlug Alliance at last year's Fall IDF, predicts that the number of members will increase from the current 65 to 90 by the end of 2006.
A key development announced at last year's CES event in January is the HomePlug AV standard. This is a successor to HomePlug 1.0 which supports a bandwidth of 14Mbps. Rated to deliver up to 200Mbps networking bandwidth, HomePlug AV is expected to be able to handle streaming of HDTV content around the house. It also features other enhanced technologies as well as compatibility with existing HomePlug devices. Aztech and Devolo will be among the first vendors to announce HomePlug AV products.
When asked about the premium price of HomePlug devices, Intel believes that it can get the members in the alliance to synergize manufacturing efforts to reduce cost. At the same time, it hopes to streamline powerline standards to ensure interoperability.