CISCO XEON E5640 80W CPU/12MB CACHE/DDR3 1066MHZ
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CISCO XEON E5640 80W CPU/12MB CACHE/DDR3 1066MHZ
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Socket
Socket B (LGA 1366)
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CPU cores
4
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CPU family
Intel® Xeon®
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TDP
80W
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Description
Specifications
Xeon® E5640
12M Cache, 2.66 GHz, 5.86 GT/s Intel® QPI
Specifications:
Essentials
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Product Collection
Legacy Intel® Xeon® Processors
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Code Name
Products formerly Westmere EP
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Vertical Segment
Server
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Processor Number
E5640
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Lithography
32 nm
CPU Specifications
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# of Cores
4
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# of Threads
8
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Processor Base Frequency
2.66 GHz
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Max Turbo Frequency
2.93 GHz
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Cache
12 MB Intel® Smart Cache
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Bus Speed
5.86 GT/s
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# of QPI Links
2
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TDP
80 W
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VID Voltage Range
0.750V-1.350V
Memory Specifications
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Max Memory Size (dependent on memory type)
288 GB
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Memory Types
DDR3 800/1066
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Max # of Memory Channels
3
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Max Memory Bandwidth
25.6 GB/s
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Physical Address Extensions
40-bit
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ECC Memory Supported
: Yes
Package Specifications
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Sockets Supported
FCLGA1366
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Max CPU Configuration
2
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TCASE
77.6°C
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Package Size
42.5mm X 45mm
Advanced Technologies
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Intel® Turbo Boost Technology
1.0
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Intel® Hyper-Threading Technology
: Yes
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Intel® Virtualization Technology (VT-x)
: Yes
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Intel® Virtualization Technology for Directed I/O (VT-d)
: Yes
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Intel® VT-x with Extended Page Tables (EPT)
: Yes
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Intel® 64
: Yes
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Instruction Set
64-bit
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Instruction Set Extensions
Intel® SSE4.2
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Idle States
: Yes
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Enhanced Intel SpeedStep® Technology
: Yes
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Intel® Demand Based Switching
: Yes
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Thermal Monitoring Technologies
: No
Security & Reliability
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Intel® AES New Instructions
: Yes
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Intel® Trusted Execution Technology
: Yes
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Execute Disable Bit
: Yes
Processor |
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Processor family | Intel® Xeon® |
Processor model | E5640 |
Processor base frequency | 2.66 GHz |
Processor cores | 4 |
Processor socket | Socket B (LGA 1366) |
Processor lithography | 32 nm |
Box | No |
Component for | Server/workstation |
System bus rate | 5.86 GT/s |
Processor operating modes | 64-bit |
Processor cache | 12 MB |
Processor cache type | L3 |
Thermal Design Power (TDP) | 80 W |
VID Voltage Range | 0.750 - 1.350 V |
CPU multiplier (bus/core ratio) | 20 |
Processor system type | DP |
Features |
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Market segment | Server |
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