Description
Intel Xeon E5640 Processor Overview
Intel Xeon E5640 Processor provides a foundation for a fully adaptable IT environment. The architecture of these processors is designed with innovative features. that adapt performance to software and business needs. help energy consumption for optimum performance and efficiency, and enable virtualization strategies. that help your IT infrastructure adapt more quickly to your business needs.
Essentials
Product Collection – Legacy Intel Xeon Processors
Code Name – Products formerly Westmere EP
Vertical Segment – Server
Processor Number – E5640
Status – Discontinued
Launch Date – Q1’10
Lithography – 32 nm
CPU Specifications
# of Cores – 4
# of Threads – 8
Processor Base Frequency – 2.66 GHz
Max Turbo Frequency – 2.93 GHz
Cache – 12 MB Intel Smart Cache
Bus Speed – 5.86 GT/s
# of QPI Links – 2
TDP – 80 W
VID Voltage Range – 0.750V-1.350V
Memory Specifications
Max Memory Size (dependent on memory type) – 288 GB
Memory Types – DDR3 800/1066
Max # of Memory Channels – 3
Max Memory Bandwidth – 25.6 GB/s
Physical Address Extensions – 40-bit
ECC Memory Supported ‡ – Yes
Advanced Technologies
Turbo Boost Technology ‡ – 1.0
Hyper-Threading Technology ‡ – Yes
Virtualization Technology (VT-x) ‡– Yes
Virtualization Technology for Directed I/O (VT-d) ‡ – Yes
VT-x with Extended Page Tables (EPT) ‡ – Yes
Intel 64 ‡ – Yes
Instruction Set – 64-bit
Instruction Set Extensions – Intel SSE4.2
Idle States ‡ – Yes
Enhanced Intel Speed Step Technology – Yes
Demand-Based Switching – Yes
Thermal Monitoring Technologies – No
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