Processor-Xeon processor-

Parameter	Value
# of Cores	4
# of Memory Channels	3
# of Processing Die Transistors	731 million
# of QPI Links	2
# of Threads	8
Bus/Core Ratio	19
Clock Speed	2.53 GHz
Datasheet Url	Link
ECC Memory Supported	Yes
Embedded Options Available	Yes
Enhanced Intel SpeedStep® Technology	Yes
Execute Disable Bit	Yes
Idle States	Yes
Instruction Set	64-bit
Intel® 64	Yes
Intel® Demand Based Switching	Yes
Intel® Hyper-Threading Technology	Yes
Intel® QPI Speed	5.86 GT/s
Intel® Smart Cache	8 MB
Intel® Trusted Execution Technology	No
Intel® Turbo Boost Technology	Yes
Intel® Virtualization Technology (VT-x)	Yes
Intel® Virtualization Technology for Directed I/O (VT-d)	Yes
Intel® VT-x with Extended Page Tables (EPT)	Yes
Launch Date	Q1'09
Lithography	45 nm
Low Halogen Options Available	See MDDS
Max CPU Configuration	2
Max Memory Bandwidth	25.6 GB/s
Max Memory Size (dependent on memory type)	144 GB
Max TDP	80 W
Max Turbo Frequency	2.8 GHz
Memory Types	DDR3-800/1066
Package Size	42.5mm x 45mm
Physical Address Extensions	40-bit
Processing Die Size	263 mm 2
Processor Number	E5540
Recommended Customer Price	TRAY: $744 BOX : $777
Sockets Supported	FCLGA1366
Status	Launched
T CASE	76°C
VID Voltage Range	0.75V -1.35V

这些处理器可以用在单插槽或双插槽配置中，并采用 32 纳米（5600 系列）和 45 纳米（5500 系列）处理技术。此平台提供最适用于计算密集型通信应用的性能、内存、I/O 功能以及散热框架。

英特尔® 快速通道互联技术： 为数据密集型应用提供改进的带宽。
英特尔® 高级加密标准新指令： 提供更快，更高效的加密性能（仅限 5600 系列）。
集成功率门限： 允许将闲置内核的耗电量降至接近零。
灵活的虚拟化： 处理器对硬件协助虚拟化的支持以及芯片组针对直接 I/O（VT-d）的英特尔® 虚拟化技术。

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AT80602000789AA

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No.	PDF	Description
1	Application Note: Data Plane Packet Processing on Embedded Intel® Architecture Platforms	Application Note: Data Plane Packet Processing on Embedded Intel® Architecture Platforms
2	Application Note: Designing Embedded Systems for Testability	Application Note: Designing Embedded Systems for Testability
3	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
4	Case Study: Putting VoIP Calls to the Test	Case Study: Putting VoIP Calls to the Test
5	Datasheet: Intel® 5520 Chipset and Intel® 5500 Chipset	Datasheet: Intel® 5520 Chipset and Intel® 5500 Chipset
6	Datasheet: Intel® 82576 Gigabit Ethernet (GbE) Controller	Datasheet: Intel® 82576 Gigabit Ethernet (GbE) Controller
7	Datasheet: Intel® 82576 Gigabit Ethernet (GbE) Controller	Datasheet: Intel® 82576 Gigabit Ethernet (GbE) Controller
8	Datasheet: Intel® 82599 10 Gigabit Ethernet (GbE) Controller	Datasheet: Intel® 82599 10 Gigabit Ethernet (GbE) Controller
9	Datasheet: Intel® 82599 10 Gigabit Ethernet (GbE) Controller	Datasheet: Intel® 82599 10 Gigabit Ethernet (GbE) Controller
10	Datasheet: Intel® I/O Controller Hub 10 (ICH10) Family	Datasheet: Intel® I/O Controller Hub 10 (ICH10) Family
11	Datasheet: Intel® Xeon® Processor 5500 Series, Volume 1	Datasheet: Intel® Xeon® Processor 5500 Series, Volume 1
12	Datasheet: Intel® Xeon® Processor 5500 Series, Volume 2	Datasheet: Intel® Xeon® Processor 5500 Series, Volume 2
13	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
14	Product Brief: Intel® 82576 Gigabit Ethernet Controller	Product Brief: Intel® 82576 Gigabit Ethernet Controller
15	Product Brief: Intel® 82576 Gigabit Ethernet Controller	Product Brief: Intel® 82576 Gigabit Ethernet Controller
16	Product Brief: Intel® 82599 10 Gigabit Ethernet Controller (Network Connectivity)	Product Brief: Intel® 82599 10 Gigabit Ethernet Controller (Network Connectivity)
17	Product Brief: Intel® 82599 10 Gigabit Ethernet Controller (Network Connectivity)	Product Brief: Intel® 82599 10 Gigabit Ethernet Controller (Network Connectivity)
18	Solution Brief: Integrating Services at the Edge: Test Results Show that One Intel® Xeon® Processor	Solution Brief: Integrating Services at the Edge: Test Results Show that One Intel® Xeon® Processor 5500 Series with Quad-core technology can forward traffic at 20 Gbps
19	Solution Brief: The Right Computing Platform for Real-World Testing	Solution Brief: The Right Computing Platform for Real-World Testing
20	Specification Update: Intel® 5520 Chipset and Intel® 5500 Chipsets	Specification Update: Intel® 5520 Chipset and Intel® 5500 Chipsets
21	Specification Update: Intel® 82576 Gigabit Ethernet Controller	Specification Update: Intel® 82576 Gigabit Ethernet Controller
22	Specification Update: Intel® 82576 Gigabit Ethernet Controller	Specification Update: Intel® 82576 Gigabit Ethernet Controller
23	Specification Update: Intel® Xeon® Processor 5500 Series	Specification Update: Intel® Xeon® Processor 5500 Series
24	Thermal & Mechanical Design Guidelines: Intel® 5520 and Intel® 5500 Chipsets	Thermal & Mechanical Design Guidelines: Intel® 5520 and Intel® 5500 Chipsets
25	White Paper: Accessing PCI Express* Registers When Using Intel® Chipsets	White Paper: Accessing PCI Express* Registers When Using Intel® Chipsets
26	White Paper: Choosing the Right Storage Solution for Your Embedded Application	White Paper: Choosing the Right Storage Solution for Your Embedded Application
27	White Paper: Consolidating Communications and Networking Workloads onto One Architecture	White Paper: Consolidating Communications and Networking Workloads onto One Architecture
28	White Paper: DDR Signal Integrity (SI) Simulation Process for Intel® Architecture Platforms	White Paper: DDR Signal Integrity (SI) Simulation Process for Intel® Architecture Platforms
29	White Paper: Debugging Machine Check Exceptions on Embedded IA Platforms	White Paper: Debugging Machine Check Exceptions on Embedded IA Platforms
30	White Paper: Designing Real-Time Solutions on Embedded Intel® Architecture Processors	White Paper: Designing Real-Time Solutions on Embedded Intel® Architecture Processors
31	White Paper: Designing Systems without a Suspend Supply	White Paper: Designing Systems without a Suspend Supply
32	White Paper: Embedded Intel® Architecture and High Speed Digital Design Principles	White Paper: Embedded Intel® Architecture and High Speed Digital Design Principles
33	White Paper: First the Tick, Now the Tock: Next Generation Intel® Microarchitecture (Nehalem)	White Paper: First the Tick, Now the Tock: Next Generation Intel® Microarchitecture (Nehalem)
34	White Paper: High Performance Storage Encryption on Intel® Architecture Processors	White Paper: High Performance Storage Encryption on Intel® Architecture Processors
35	White Paper: Improving OpenSSL* Performance	White Paper: Improving OpenSSL* Performance
36	White Paper: Interfacing I²C Devices to Intel's SMBus Controller	White Paper: Interfacing I²C Devices to Intel's SMBus Controller
37	White Paper: JTAG 101	White Paper: JTAG 101
38	White Paper: Layer 3 Forwarding and IPSec Measurement and Optimization	White Paper: Layer 3 Forwarding and IPSec Measurement and Optimization
39	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
40	White Paper: Platform Software Optimization for Multi-Core Architecture Processors	White Paper: Platform Software Optimization for Multi-Core Architecture Processors
41	White Paper: Platform-Level error Handling Strategies for Intel® Systems	White Paper: Platform-Level error Handling Strategies for Intel® Systems
42	White Paper: Reducing Interrupt Latency in Embedded Systems through Message Signaled Interrupts	White Paper: Reducing Interrupt Latency in Embedded Systems through Message Signaled Interrupts
43	White Paper: Signal Integrity Pitfalls When You Deviate from Intel Design Guidelines	White Paper: Signal Integrity Pitfalls When You Deviate from Intel Design Guidelines
44	White Paper: The New Intel® Xeon® Processor 5500 Series Catapults Processor Performance, Scalability	White Paper: The New Intel® Xeon® Processor 5500 Series Catapults Processor Performance, Scalability, and Efficiency–A Huge Win for the Storage Industry
45	White Paper: Using Intel® AES New Instructions and PCLMULQDQ to Significantly Improve IPSec Performa	White Paper: Using Intel® AES New Instructions and PCLMULQDQ to Significantly Improve IPSec Performance on Linux*
46	面向嵌入式计算的英特尔® 至强® 5600/5500 系列平台	面向嵌入式计算的英特尔® 至强® 5600/5500 系列平台