Intel新技术概览.ppt

1、Intel新技术概览,讲师：丁威 微软认证讲师 Intel技术专家,Agenda,Road to 64-bit Current Platform Innovations Future Platform Innovations Summary,A Historical Perspective,8-bit software appeared in the industry with the introduction of 8080 16-bit software transition happened with the introduction of 8086/88 processor 32-bi

2、t software transition began when Intel introduced 80386 processor 64-bit software transition started with the introduction of Intel Itanium processor (EPIC Architecture) Introduction of 64-bit Intel Xeon processor, 64-bit capability for all enterprise server and workstation market segments Introduct

3、ion of 64-bit Intel Pentium 4 Processor 6xx sequence supporting HT Technology for Desktop market segment,1972,1978,1985,2001,2004,2005,64位技术,CPU GPRs（通用寄存器）数据宽度为64 bit 64 bit指令集 运行64 bit数据的指令 处理器一次可以运行64 bit数据 64 bit处理器的指令宽度并没有改变，只是增大了通用寄存器和数据通道的宽度,64位处理器模型,64 bit处理器的优点,可以支持更大的内存 完全摆脱了4GB内存的限制，使得当处理

4、需要访问巨大内存和密集数据吞吐能力的大规模数据库应用程序和图形处理程序的时候更加得心应手 可以进行更大范围的整数运算 可以访问更大容量的内存，整个系统的性能也就得到很大程度的提高,The Move to Intel Architecture (Multi-core & 64-bit),支持64位的体系架构,Technology Description: Intel EM64T,从04年中期开始，IA-32架构加强了对扩展内存的支持,增强的寄存器组 8-SSE & 8-Gen Purpose,双精度 (64-bit) 整数支持,扩展内存寻址能力 （64-Bit Pointers, Registe

5、rs）,+,=,基于64位扩展技术,Itanium Architecture: Explicit Parallelism,compiler,Hardware,Original Source Code,. . .,. . .,. . .,. . .,Execution Units unused reduced efficiency,Sequential Machine Code,Original Source Code,Itanium -based compiler,Multiple execution units resources used more efficiently,Parallel

6、 Machine Code,Traditional,Itanium Architecture,Massive Resources,Performance through Parallelism,Compile,64-bit code clean,Optimize For X64,Optimize For EPIC,Migration To 64-bit,Step 1,Step 2,Step 3,Step 3,平台发展趋势,可扩展性,应用的广度,32-位 x86,64-位x64,64-位IPF,Agenda,Road to 64-bit Current Platform Innovations

7、Future Platform Innovations Summary,Products and technologies designed and validated together to deliver greater end user benefits,Platform,64-bit Intel Platform,Lower Cost,Enable Growth,Mitigate Risk,Large cache,Platform validation,Power management,L3 Cache,PCI Express*,IO RAID,SSE3,HT Technology,S

8、ys Mgmt Bus,Platform compatibility,64bit,XD bit,ECC System Bus,Demand Based Switching,Faster FSB,Virtualization,I/O AT,Multi Core,iAMT,FB DIMMs,PCI Express技术,可增长的空间 更快的网络和I/O设备 x16 的支持 使更多的高性能的图形设备变为可用 可靠性和节约 集成了设备的热插拨的支持，从而减少了停工和设备维护所带来的费用消耗 选择价格低、性能好的I/O设备成为可能 平衡的平台 增强的I/O带宽与增长的处理器和内存的容量保持同步 消除了I/

9、O操作的延迟,Source: Merrill Lynch,PCI Express* 解决方案,* Other names and brands may be claimed as the property of others,Source: Internal Intel estimated measurements,PCI Express* 未来的发展空间,主板芯片组示意图,PCIExpress总线,普通PCI总线,PCI Express的前景,System Power Benefits with Demand Based Switching (DBS) Enhanced Intel Spee

10、dStep technology,1U Intel Xeon processor platform 45% CPU utilization running WebBench,Any difference in systems tested, configurations or assumptions made may affect actual results or performance.,316W,240W,Agenda,Road to 64-bit Current Platform Innovations Future Platform Innovations Summary,多核处理器

11、,两个或多个独立运行的内核集成于同一个处理器上面 双核处理器 =一个处理器上包含2个内核 多核处理器 = 一个处理器上包含2个或多个内核,All products and dates are preliminary and subject to change without notice.,Enables Higher Performance More Power Efficiency New Capabilities,为什么要采用多核技术？,Threading Evolution & Multi-Core,Pentium 4 with HT,Dual Xeon Processors,Dual

12、 Core,2 Threads 1 Package,2 Threads 2 Packages,2 Threads 1 Package,Improve threading support in a single package,Features are for planning purposes only, and subject to change without notice.,Two independent execution cores in the same processor,Cores and Logical Thread Roadmap,Current Platforms,Pen

13、tium 4 processor (1 core, 2 Threads),Mobile Client,Desktop Client,Itanium MP Server,Itanium 2-6M/Itanium 2-9M (1 core, 1 thread) Intel E8870/OEM,Tukwila (2+ cores, 4+ threads) Common Platform,Intel Xeon Processor MP (1 core, 2 Threads) OEM chip sets,Whitefield (2+ cores, 2+ threads) Common Platform,

14、Xeon MP Server,Itanium 2 (+ LV)/Fanwood (+LV) (1 core, 1 thread) Intel E8870/OEM,Millington (+ LV) / DP Montvale (2 cores, 4 threads) Intel E8870/OEM,Dimona (+ LV) (2+ cores, 4+ threads) Common Platform,Itanium DP Server,Intel Xeon Processor Intel E7520 and Intel E7320,Xeon DP Server/WS,20052006+Fut

15、ure,Montecito / Montvale (2 cores, 4 threads) Intel E8870/OEM,Irwindale (1 core, 2 Threads) Lindenhurst/Tumwater,Pentium M processor Mobile-optimized micro-architecture,Paxville / Tulsa (2 cores, 2+ threads) Intel Twin Castle/OEM,Cranford/Potomac (1 core, 2 Threads) Intel Twin Castle/OEM,Presler 65n

16、m (2 cores, 2 threads),Smithfield (2 cores, 2 threads),Cedar Mill 65nm (1 core, 2 Threads),Yonah (2 cores, 2 threads) New Integrated Graphics Chipset,Future (2+ cores, 2+ threads) Next generation chip set,Dempsey (2 cores, 2+ threads) Next generation chip set,Future (2+ cores, 2+ threads),Future (2+

17、 cores, 2+ threads),Pentium 4 processor (1 core, 2 Threads),Dual/Multi-core,Single core,X+ indicates X or more,Intel台式机多核处理器产品,奔腾D 8系列 奔腾D 840 奔腾D 830 奔腾D 820 奔腾至尊版 （Pentium Extreme Edition）,Intel Active Management TechnologyDiscover Your Assets,Discover: Intel AMT downloads HW & SW asset informatio

18、n from the BIOS and OS into non-volatile memory during boot, which can be accessed by IT anytime because users cant remove or prevent IT access to the information.,Virtualization & VT,“WITHOUT VIRTUALIZATION”,“WITH VIRTUALIZATION”,Min,Platform Hardware (VT enhanced),Virtual Machine Monitor,Virtualiz

19、ation: One physical machine functions as multiple “virtual” machines Virtual Machine Monitor (“VMM”): Layer of system software that enables multiple OSs to share hardware & can allow Applications to run without modifications Intel Virtualization Technology*: improves VMM-based virtualization solutio

20、ns and broadens virtualization deployment opportunity For Servers & Clients,*Intel Virtualization Technology (formerly codenamed Vanderpool Technology VT) requires a computer system with a processor, chipset, BIOS, virtual machine monitor (VMM) and in rare instances applications enabled for VT. Functionality, performance or other VT benefit will vary depending on hardware and software configurations. VT-enable