Processor-Xeon processor-

Parameter	Value
# of Cores	4
# of Processing Die Transistors	820 million
# of Threads	4
Bus/Core Ratio	8.5
Clock Speed	2.83 GHz
Embedded Options Available	Yes
Enhanced Intel SpeedStep® Technology	Yes
Execute Disable Bit	Yes
FSB Parity	Yes
FSB Speed	1333 MHz
Idle States	Yes
Instruction Set	64-bit
Intel® 64	Yes
Intel® Demand Based Switching	Yes
Intel® Hyper-Threading Technology	No
Intel® Trusted Execution Technology	No
Intel® Turbo Boost Technology	No
Intel® Virtualization Technology (VT-x)	Yes
Intel® VT-x with Extended Page Tables (EPT)	Yes
L2 Cache	12 MB
Launch Date	Q1'08
Lithography	45 nm
Low Halogen Options Available	See MDDS
Max TDP	80 W
Package Size	37.5mm x 37.5mm
Processing Die Size	214 mm 2
Processor Number	E5440
Recommended Customer Price	BOX : $735 TRAY: $696
Sockets Supported	LGA771
Status	Launched
Supplemental SKU	No
T CASE	67°C
Thermal Monitoring Technologies	Yes
VID Voltage Range	0.850V-1.3500V

这些基于四核、双核及单核英特尔® 至强® 处理器的平台采用 45 纳米和 65 纳米制程技术；拥有出色的性能、能效和极长的生命周期支持，是进行密集计算的存储与通信应用的理想选择。

英特尔® 虚拟化技术： 允许硬件平台作为多个虚拟平台。
Intel® 64 架构： 支持 64 位指令。
多核选项： 提高应对多线程应用的性能
英特尔® SSE4 指令： 47 条新指令用以提高应对媒体与高性能计算应用的性能。

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No.	PDF	Description
1	Application Note: Alcatel-Lucent Converged IP Messaging Solution	Application Note: Alcatel-Lucent Converged IP Messaging Solution
2	Application Note: AP-485 Intel® Processor Identification and CPUID Instruction	Application Note: AP-485 Intel® Processor Identification and CPUID Instruction
3	Application Note: Designing Embedded Systems for Testability	Application Note: Designing Embedded Systems for Testability
4	Boundary Scan Description Language (BSDL): Intel® Xeon® Processor 5200 Series	Boundary Scan Description Language (BSDL): Intel® Xeon® Processor 5200 Series
5	Case Study: Migrating the Ericsson* Operations Support System: RISC or Intel® based Servers	Case Study: Migrating the Ericsson* Operations Support System: RISC or Intel® based Servers
6	Datasheet: Intel® 5100 Memory Controller Hub	Datasheet: Intel® 5100 Memory Controller Hub
7	Datasheet: Intel® 82576 Gigabit Ethernet (GbE) Controller	Datasheet: Intel® 82576 Gigabit Ethernet (GbE) Controller
8	Datasheet: Intel® 82576 Gigabit Ethernet (GbE) Controller	Datasheet: Intel® 82576 Gigabit Ethernet (GbE) Controller
9	Datasheet: Intel® 82599 10 Gigabit Ethernet (GbE) Controller	Datasheet: Intel® 82599 10 Gigabit Ethernet (GbE) Controller
10	Datasheet: Intel® 82599 10 Gigabit Ethernet (GbE) Controller	Datasheet: Intel® 82599 10 Gigabit Ethernet (GbE) Controller
11	Datasheet: Intel® I/O Controller Hub 9 (ICH9) Family	Datasheet: Intel® I/O Controller Hub 9 (ICH9) Family
12	Datasheet: Quad-Core Intel® Xeon® Processor 5400 Series	Datasheet: Quad-Core Intel® Xeon® Processor 5400 Series
13	DB400/800 Differential Clock Buffer Specification	DB400/800 Differential Clock Buffer Specification
14	Design Guide: 603-Pin Socket	Design Guide: 603-Pin Socket
15	Design Guide: ITP700 Debug Port	Design Guide: ITP700 Debug Port
16	Design Guide: LGA771 Socket	Design Guide: LGA771 Socket
17	Design Guide: Voltage Regulator Module (VRM) 9.0 DC-DC Converter	Design Guide: Voltage Regulator Module (VRM) 9.0 DC-DC Converter
18	Design Guide: Voltage Regulator Module (VRM) and Enterprise Voltage Regulator-Down (EVRD) 10.0	Design Guide: Voltage Regulator Module (VRM) and Enterprise Voltage Regulator-Down (EVRD) 10.0
19	Design Guide: Voltage Regulator Module (VRM) and Enterprise Voltage Regulator-Down (EVRD) 11.1	Design Guide: Voltage Regulator Module (VRM) and Enterprise Voltage Regulator-Down (EVRD) 11.1
20	Development Kit User Guide: Intel® Xeon® Processor 5000 Sequence and Intel® 5100 Memory Controller H	Development Kit User Guide: Intel® Xeon® Processor 5000 Sequence and Intel® 5100 Memory Controller Hub Chipset
21	Development Kit User Guide: Intel® Xeon® Processor 5000 Sequence and Intel® 5100 Memory Controller H	Development Kit User Guide: Intel® Xeon® Processor 5000 Sequence and Intel® 5100 Memory Controller Hub Chipset
22	Development Kit User Guide: Intel® Xeon® Processor 5000 Sequence and Intel® 5100 Memory Controller H	Development Kit User Guide: Intel® Xeon® Processor 5000 Sequence and Intel® 5100 Memory Controller Hub Chipset
23	Intel® 5100 MCH Chipset Launch Presentation	Intel® 5100 MCH Chipset Launch Presentation
24	Power Profiling for Embedded Applications	Power Profiling for Embedded Applications
25	Product Brief: Intel® 5100 Memory Controller Hub Chipset for Embedded Computing	Product Brief: Intel® 5100 Memory Controller Hub Chipset for Embedded Computing
26	Product Brief: Intel® 82576 Gigabit Ethernet Controller	Product Brief: Intel® 82576 Gigabit Ethernet Controller
27	Product Brief: Intel® 82576 Gigabit Ethernet Controller	Product Brief: Intel® 82576 Gigabit Ethernet Controller
28	Product Brief: Intel® 82599 10 Gigabit Ethernet Controller (Network Connectivity)	Product Brief: Intel® 82599 10 Gigabit Ethernet Controller (Network Connectivity)
29	Product Brief: Intel® 82599 10 Gigabit Ethernet Controller (Network Connectivity)	Product Brief: Intel® 82599 10 Gigabit Ethernet Controller (Network Connectivity)
30	Specification Update: Intel® 5100 Memory Controller Hub (MCH) Chipset Specification Update	Specification Update: Intel® 5100 Memory Controller Hub (MCH) Chipset Specification Update
31	Specification Update: Intel® 82576 Gigabit Ethernet Controller	Specification Update: Intel® 82576 Gigabit Ethernet Controller
32	Specification Update: Intel® 82576 Gigabit Ethernet Controller	Specification Update: Intel® 82576 Gigabit Ethernet Controller
33	Specification Update: Intel® Xeon® Processor 5200 Series	Specification Update: Intel® Xeon® Processor 5200 Series
34	Specification Update: Quad-Core Intel® Xeon® Processor 5400 Series	Specification Update: Quad-Core Intel® Xeon® Processor 5400 Series
35	Thermal & Mechanical Design Guide: Intel® 5100 Memory Controller Hub Chipset	Thermal & Mechanical Design Guide: Intel® 5100 Memory Controller Hub Chipset
36	Thermal & Mechanical Design Guidelines: Intel® Xeon® Processor 5200 Series	Thermal & Mechanical Design Guidelines: Intel® Xeon® Processor 5200 Series
37	Thermal & Mechanical Design Guidelines: Intel® Xeon® Processor 5200 Series in Embedded Applications	Thermal & Mechanical Design Guidelines: Intel® Xeon® Processor 5200 Series in Embedded Applications
38	Thermal & Mechanical Design Guidelines: Intel® Xeon® Processor L5408 Series in Embedded Applications	Thermal & Mechanical Design Guidelines: Intel® Xeon® Processor L5408 Series in Embedded Applications
39	Thermal & Mechanical Design Guidelines: Quad-Core Intel® Xeon® Processor 5400 Series	Thermal & Mechanical Design Guidelines: Quad-Core Intel® Xeon® Processor 5400 Series
40	White Paper: Accessing PCI Express* Registers When Using Intel® Chipsets	White Paper: Accessing PCI Express* Registers When Using Intel® Chipsets
41	White Paper: Asymmetric Multi-Processing, Embedded and Communication MC Usage Model	White Paper: Asymmetric Multi-Processing, Embedded and Communication MC Usage Model
42	White Paper: Choosing the Right Storage Solution for Your Embedded Application	White Paper: Choosing the Right Storage Solution for Your Embedded Application
43	White Paper: Consolidating Communications and Networking Workloads onto One Architecture	White Paper: Consolidating Communications and Networking Workloads onto One Architecture
44	White Paper: DDR Signal Integrity (SI) Simulation Process for Intel® Architecture Platforms	White Paper: DDR Signal Integrity (SI) Simulation Process for Intel® Architecture Platforms
45	White Paper: Designing Systems without a Suspend Supply	White Paper: Designing Systems without a Suspend Supply
46	White Paper: Embedded Intel® Architecture and High Speed Digital Design Principles	White Paper: Embedded Intel® Architecture and High Speed Digital Design Principles
47	White Paper: Extending the World’s Most Popular Processor Architecture	White Paper: Extending the World’s Most Popular Processor Architecture
48	White Paper: Hardware Level I/O Benchmarking of PCI Express on Intel® Platforms	White Paper: Hardware Level I/O Benchmarking of PCI Express on Intel® Platforms
49	White Paper: How to Properly Measure Cache Latency, Memory Latency, and CPU to Memory Bandwidth on I	White Paper: How to Properly Measure Cache Latency, Memory Latency, and CPU to Memory Bandwidth on Intel® Architecture
50	White Paper: How to Properly Measure Cache Latency, Memory Latency, and CPU to Memory Bandwidth on I	White Paper: How to Properly Measure Cache Latency, Memory Latency, and CPU to Memory Bandwidth on Intel® Architecture
51	White Paper: Interfacing I²C Devices to Intel's SMBus Controller	White Paper: Interfacing I²C Devices to Intel's SMBus Controller
52	White Paper: Introducing the 45nm Next-Generation Intel® Core Microarchitecture	White Paper: Introducing the 45nm Next-Generation Intel® Core Microarchitecture
53	White Paper: JTAG 101	White Paper: JTAG 101
54	White Paper: Layer 3 Forwarding and IPSec Measurement and Optimization	White Paper: Layer 3 Forwarding and IPSec Measurement and Optimization
55	White Paper: Optimizing Embedded System Performance—Impact of Data Prefetching on a Medical Imaging	White Paper: Optimizing Embedded System Performance—Impact of Data Prefetching on a Medical Imaging Application
56	White Paper: PCB Stackup Overview for Intel® Architecture Platforms—Layout and Signal Integrity Cons	White Paper: PCB Stackup Overview for Intel® Architecture Platforms—Layout and Signal Integrity Considerations
57	White Paper: Platform-Level error Handling Strategies for Intel® Systems	White Paper: Platform-Level error Handling Strategies for Intel® Systems
58	White Paper: Programming Models for Packet Processing Applications on Multi-Core Intel® Architecture	White Paper: Programming Models for Packet Processing Applications on Multi-Core Intel® Architecture Systems
59	White Paper: Reducing Interrupt Latency in Embedded Systems through Message Signaled Interrupts	White Paper: Reducing Interrupt Latency in Embedded Systems through Message Signaled Interrupts
60	White Paper: Seven Tips to Get Started on Embedded Multi-Core	White Paper: Seven Tips to Get Started on Embedded Multi-Core
61	White Paper: Signal Integrity Pitfalls When You Deviate from Intel Design Guidelines	White Paper: Signal Integrity Pitfalls When You Deviate from Intel Design Guidelines
62	White Paper: Thermal Design Considerations for Embedded Applications	White Paper: Thermal Design Considerations for Embedded Applications
63	White Paper: Thermal Guidance for AdvancedTCA Designs	White Paper: Thermal Guidance for AdvancedTCA Designs
64	White Paper: Upgrading to Multi-Core Ecosystem Keeps Car Simulator Running in the Fast Lane	White Paper: Upgrading to Multi-Core Ecosystem Keeps Car Simulator Running in the Fast Lane
65	White Paper: What Does It Mean to Be I/O Bound?	White Paper: What Does It Mean to Be I/O Bound?
66	产品简介： 45 纳米英特尔® 至强® 处理器 5400/5200 系列	产品简介： 45 纳米英特尔® 至强® 处理器 5400/5200 系列
67	开发套件: 四核和双核英特尔®至强®处理器5000系列和英特尔®5100内存控制器芯片组开发套件	开发套件: 四核和双核英特尔®至强®处理器5000系列和英特尔®5100内存控制器芯片组开发套件