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Products specifications
| Attribute name |
Attribute value |
|
Processor family
|
Intel® Xeon® E5 Family |
|
Processor cache
|
10 MB |
|
Intel Demand Based Switching
|
Y |
|
CPU multiplier (bus/core ratio)
|
35 |
|
Memory clock speeds supported by processor
|
800,1066,1333,1600 MHz |
|
Tcase
|
73 °C |
|
Processor front side bus
|
1600 MHz |
|
Processor base frequency
|
3.3 GHz |
|
Intel® Virtualization Technology (Intel® VT)
|
VT-d, VT-x |
|
Harmonized System (HS) code
|
85423119 |
|
Market segment
|
Server |
|
VID Voltage Range
|
0.6 - 1.35 V |
|
Processor model
|
E5-2643 |
|
Processor boost frequency
|
3.5 GHz |
|
Processor cores
|
4 |
|
Processor cache type
|
L3 |
|
On-board graphics card
|
N |
|
System bus rate
|
8 GT/s |
|
Intel® vPro™ Platform Eligibility
|
Y |
|
Memory channels
|
Quad-channel |
|
Component for
|
Server/workstation |
|
ECC
|
Y |
|
Scalability
|
Y |
|
Bus type
|
QPI |
|
CPU configuration (max)
|
2 |
|
Processor lithography
|
32 nm |
|
Processor socket
|
LGA 2011 (Socket R) |
|
Thermal Design Power (TDP)
|
130 W |
|
Maximum internal memory supported by processor
|
750 GB |
|
Memory bandwidth supported by processor (max)
|
51.2 GB/s |
|
Processor threads
|
8 |
|
PCI Express slots version
|
3.0 |
|
Processor operating modes
|
64-bit |
|
Intel® Turbo Boost Technology
|
85 °C |
|
Maximum number of PCI Express lanes
|
40 |
|
Number of QPI links
|
2 |
|
Embedded options available
|
N |
|
Enhanced Intel SpeedStep Technology
|
Y |
|
Execute Disable Bit
|
Y |
|
Idle States
|
Y |
|
Intel Flex Memory Access
|
Y |
|
Intel Trusted Execution Technology
|
Y |
|
Intel Virtualization Technology (VT-x)
|
Y |
|
Intel VT-x with Extended Page Tables (EPT)
|
Y |
|
Intel® AES New Instructions (Intel® AES-NI)
|
Y |
|
Thermal Monitoring Technologies
|
Y |
|
Memory types supported by processor
|
DDR3-SDRAM |
