Product Collection
Intel® Xeon® Processor E5 Family
Vertical Segment
Embedded
Processor Number
E5-2658
Status
Discontinued
Launch Date
Q1'12
Expected Discontinuance
Q1'19
Lithography
32 nm
Use Conditions
Communications

CPU Specifications

Total Cores
8
Total Threads
16
Max Turbo Frequency
2.40 GHz
Intel® Turbo Boost Technology 2.0 Frequency
2.40 GHz
Processor Base Frequency
2.10 GHz
Cache
20 MB Intel® Smart Cache
Bus Speed
8 GT/s
# of QPI Links
2
Supported FSBs
No
TDP
95 W

Supplemental Information

Embedded Options Available
Yes
Datasheet

Memory Specifications

Max Memory Size (dependent on memory type)
384 GB
Memory Types
DDR3 800/1066/1333/1600
Max # of Memory Channels
4
Max Memory Bandwidth
51.2 GB/s
ECC Memory Supported
Yes

Expansion Options

Scalability
2S Only
PCI Express Revision
3.0
PCI Express Configurations
Gen 3.0
Max # of PCI Express Lanes
40

Package Specifications

Sockets Supported
FCLGA2011
Max CPU Configuration
2
TCASE
88°C

Advanced Technologies

Intel® Turbo Boost Technology
2.0
Intel vPro® Platform Eligibility
No
Intel® Hyper-Threading 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
Intel® 64
Yes
Instruction Set
64-bit
Enhanced Intel SpeedStep® Technology
Yes
Intel® Flex Memory Access
No
Intel® Identity Protection Technology
No

Security & Reliability

Intel® AES New Instructions
Yes
Intel® Trusted Execution Technology
Yes
Execute Disable Bit
Yes