Intel® Xeon® Processor E5-2643 v3
(20M Cache, 3.40 GHz)
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Specifications
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Performance
Memory Specifications
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Specifications
-Essentials
Status Launched
Launch Date Q3'14
Processor Number E5-2643V3
Intel® Smart Cache 20 MB
Intel® QPI Speed 9.6 GT/s
# of QPI Links 2
Instruction Set 64-bit
Instruction Set Extensions AVX 2.0
Embedded Options Available No
Lithography 22 nm
Scalability 2S
VID Voltage Range 0.65V–1.30V
Recommended Customer Price TRAY: $1552.00
Datasheet Link
Product Brief Link
Additional Information URL Link
-Performance
# of Cores 6
# of Threads 12
Processor Base Frequency 3.4 GHz
Max Turbo Frequency 3.7 GHz
TDP 135 W
-Memory Specifications
Max Memory Size (dependent on memory type) 768 GB
Memory Types DDR4-1600/1866/2133
# of Memory Channels 4
Max Memory Bandwidth 68 GB/s
Physical Address Extensions 46-bit
ECC Memory Supported Yes
-Expansion Options
PCI Express Revision 3.0
PCI Express Configurations x4, x8, x16
Max # of PCI Express Lanes 40
-Package Specifications
Max CPU Configuration 2
TCASE 77.3°C
Package Size 52.5mm x 45mm
Sockets Supported FCLGA2011-3
Low Halogen Options Available See MDDS
-Advanced Technologies
Intel® Turbo Boost Technology 2.0
Intel® vPro Technology Yes
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
Related Products
Intel® Xeon® Processor
E5 v3 Family
Intel® Xeon® Processor
E5-2600 v3 Product Family
Products formerly Haswell
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PCN/MDDS Information
SR204
936799: MDDS
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ARK | Intel® Xeon® Processor E5-2643 v3 (20M Cache, 3.40 GHz) 12/31/2014
http://ark.intel.com/products/81900/Intel-Xeon-Processor-E5-2643-v3-20M-Cache-3_40-GHz#@specifications 1 / 3
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Refer to Datasheet for formal definitions of product properties and features.
“Announced” SKUs are not yet available. Please refer to the Launch Date for market availability.
Some products can support AES New Instructions with a Processor C onfiguration update, in particular, i7-2630QM/i7-2635QM, i7-2670QM/i7-2675QM, i5-2430M/i5-2435M, i5-2410M/i5-2415M. Please contact
OEM for the BIO S that includes the latest Processor configuration update.
This feature may not be available on all computing systems. Please check with the system vendor to determine if your system delivers this feature, or reference the system specifications (motherboard,
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performance, and other benefits of this feature may vary depending on system configuration.
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2013 are not confirmed conflict free. The conflict free designation refers only to product manufactured after that date. For Intel Boxed Processors, the conflict free designation refers to the processor only,
not to any additional included accessories, such as heatsinks/coolers.
See http://www.intel.com/content/www/us/en/architecture-and-technology/hy per-threading/hy per-threading-technology.html?wapk w=hy per+threading for more information including details on which
processors support Intel® HT Technology.
Max Turbo Frequency refers to the maximum single-core processor frequency that can be achieved with Intel® Turbo Boost Technology. See www.intel.com/technology /turboboost/ for more
information.
The Recommended C ustomer Price (“RCP”) is pricing guidance for Intel products. Prices are for direct Intel customers and are subject to change without notice. Taxes and shipping, etc. not included. Prices
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your appropriate Intel representative to obtain a formal price quotation.
Sy stem and Maximum TDP is based on worst case scenarios. Actual TDP may be lower if not all I/O s for chipsets are used.
Low Halogen: A pplies only to brominated and chlorinated flame retardants (BF Rs/CFRs) and PVC in the final product. Intel components as well as purchased components on the finished assembly meet JS-
709 requirements, and the PC B / substrate meet IEC 61249-2-21 requirements. The replacement of halogenated flame retardants and/or PVC may not be better for the env ironment.
For benchmark ing data see http://www.intel.com/performance.
Intel processor numbers are not a measure of performance. Processor numbers differentiate features within each processor family, not across different processor families. See
http://www.intel.com/content/www/us/en/processors/processor-numbers.html for details.
Processors that support 64-bit computing on Intel® architecture require an Intel 64 architecture-enabled BIOS.
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Intel® Identity Protection Technology No
-Intel® Data Protection Technology
AES New Instructions Yes
Secure Key Yes
-Intel® Platform Protection Technology
OS Guard Yes
Trusted Execution Technology Yes
Execute Disable Bit Yes
ARK | Intel® Xeon® Processor E5-2643 v3 (20M Cache, 3.40 GHz) 12/31/2014
http://ark.intel.com/products/81900/Intel-Xeon-Processor-E5-2643-v3-20M-Cache-3_40-GHz#@specifications 2 / 3
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ARK | Intel® Xeon® Processor E5-2643 v3 (20M Cache, 3.40 GHz) 12/31/2014
http://ark.intel.com/products/81900/Intel-Xeon-Processor-E5-2643-v3-20M-Cache-3_40-GHz#@specifications 3 / 3