User Guide

User Guide
Processor Overview: Dell™ XPS One™ Service Manual

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Processor Overview

Dell™ XPS One™ Service Manual

Image - Icon represents the Intel Core2  Duo processor.

Built on the innovative Intel® Core™ microarchitecture, the processors offered on the <%= strMarketingName %> system deliver multicore performance and breakthrough processor energy efficiency. With Intel Wide Dynamic Execution, Intel Smart Memory Access, Intel Advanced Smart Cache, and Intel Digital Media Boost, these processors are designed to do more in less time. Additional features to support enhanced security, virtualization, and 64-bit computing make these processors the most impressive processors developed for an increasingly multimedia-centered, high-definition world.

Processor Number Code Name Cache Clock Speed Front Side Bus Dual Core Enhanced Intel SpeedStep® Technology Execute Disable Bit Intel 64 Architecture Intel Virtualization Technology Intel Trusted Execution Technology
Intel® Core™2 Duo
E6550 Conroe 4 MB L2 2.33 GHz 1333 MHz Image - Icon representing a check mark. Image - Icon representing a check mark. Image - Icon representing a check mark. Image - Icon representing a check mark. Image - Icon representing a check mark. Image - Icon representing a check mark.
E4500 Conroe 2 MB L2 2.20 GHz 800 MHz Image - Icon representing a check mark. Image - Icon representing a check mark. Image - Icon representing a check mark. Image - Icon representing a check mark.    
Pentium® Dual-Core
E2160 Conroe 1 MB 1.80 GHz 800 MHz Image - Icon representing a check mark. Image - Icon representing a check mark. Image - Icon representing a check mark. Image - Icon representing a check mark.    

Features and Benefits

Dual-Core Processing Two independent processor cores in one physical package run at the same frequency, and share up to 4 MB of L2 cache as well as up to a 1333 MHz 1 Front Side Bus, for truly parallel computing.
Intel® Wide Dynamic Execution Improves execution speed and efficiency, delivering more instructions per clock cycle. Each core can complete up to four full instructions simultaneously.
Intel® Smart Memory Access Optimizes the use of the data bandwidth from the memory subsystem to accelerate out-of-order execution. A newly designed prediction mechanism reduces the time in-flight instructions have to wait for data. New pre-fetch algorithms move data from system memory into fast L2 cache in advance of execution. These functions keep the pipeline full, improving instruction throughput and performance.
Intel® Advanced Smart Cache The shared L2 cache is dynamically allocated to each processor core based on workload. This efficient, dual-core optimized implementation increases the probability that each core can access data from fast L2 cache, significantly reducing latency to frequently used data and improving performance.
Intel® Advanced Digital Accelerates the execution of Streaming SIMD Extension (SSE) instructions to significantly improve the performance on a broad range of applications, including video, audio, image and photo processing, multimedia, encryption, financial, engineering and scientific applications. The 128-bit SSE instructions are now issued at a throughput rate of one per clock cycle effectively doubling their speed of execution on a per clock basis over previous generation processors.
Intel® Virtualization Technology (Intel® VT) Intel® VT allows one hardware platform to function as multiple “virtual” platforms. For businesses, Intel VT offers improved manageability, limiting downtime and maintaining worker productivity by isolating computing activities into separate partitions. IVT allows a platform to run multiple operating systems and applications in independent partitions. With virtualization, one computer system can work as multiple virtual systems. To run this feature, the following components must be capable of running VT:
  • Processor
  • Chipset
  • BIOS
  • Virtual Machine Monitor (VMM)
  • Application
Intel® Trusted Execution Technology (Intel® TXT Intel® TXT provides hardware-based mechanisms to help protect against software-based attacks and help protect the confidentiality and integrity of data stored or created on the system. It does this by enabling a trusted environment where applications can run within their own space, protected from all other software on the system.
Intel® 64 Architecture Enables the processor to access larger amounts of memory. With appropriate 64-bit supporting hardware and software, platforms based on an Intel processor supporting Intel 64 architecture can allow the use of extended virtual and physical memory.
Execute Disable Bit Provides enhanced virus protection when deployed with a supported operating system. The Execute Disable Bit allows memory to be marked as executable or non-executable, allowing the processor to raise an error to the operating system if malicious code attempts to run in non-executable memory, thereby preventing the code from infecting the system.

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