Top 500

Intel Xeon E5-2643 v2

Intel Xeon E5-2643 v2

Intel Xeon E5-2643 v2 is a Server processor from Intel. It began to be released in September 2013. The CPU belongs to the Ivy Bridge-EP family. It has a frequency of 3.5 GHz. The processor has 6 cores and 12 threads. And the processor is also made using 22 nm technology. Its characteristics, as well as benchmark results, are presented in more detail below.

Top Server CPU: 369

Basic

Label Name
Intel
Platform
Server
Launch Date
September 2013
Model Name
?
The Intel processor number is just one of several factors - along with processor brand, system configurations, and system-level benchmarks - to be considered when choosing the right processor for your computing needs.
Xeon E5-2643 v2
Code Name
Ivy Bridge-EP
Foundry
Intel
Generation
Xeon E5 (Ivy Bridge-EP)

CPU Specifications

Total Cores
?
Cores is a hardware term that describes the number of independent central processing units in a single computing component (die or chip).
6
Total Threads
?
Where applicable, Intel® Hyper-Threading Technology is only available on Performance-cores.
12
Performance-core Base Frequency
3.5 GHz
L1 Cache
64K per core
L2 Cache
256K per core
L3 Cache
15MB shared
Multiplier
35.0
Unlocked Multiplier
No
Bus Frequency
100MHz
CPU Socket
?
The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.
Intel Socket 2011
Technology
?
Lithography refers to the semiconductor technology used to manufacture an integrated circuit, and is reported in nanometer (nm), indicative of the size of features built on the semiconductor.
22 nm
TDP
130 W
PCIe Version
?
PCI Express is a high-speed serial computer expansion bus standard used for connecting high-speed components, replacing older standards such as AGP, PCI, and PCI-X. It has gone through multiple revisions and improvements since its initial release. PCIe 1.0 was first introduced in 2002, and in order to meet the growing demand for higher bandwidth, subsequent versions have been released over time.
3
Transistor Count
1.4 billions

Memory Specifications

Memory Type
?
Intel® processors come in four different types: Single Channel, Dual Channel, Triple Channel, and Flex Mode. Maximum supported memory speed may be lower when populating multiple DIMMs per channel on products that support multiple memory channels.
DDR3
Memory Channels
?
The number of memory channels refers to the bandwidth operation for real world application.
4
ECC Memory Support
Yes

GPU Specifications

Integrated Graphics Model
?
An integrated GPU refers to the graphics core that is integrated into the CPU processor. Leveraging the processor's powerful computational capabilities and intelligent power efficiency management, it delivers outstanding graphics performance and a smooth application experience at a lower power consumption.
N/A

Passmark CPU

Single Core
1884
Multi Core
9134

Performance

Integer Math
Multi Core
33.3 GOps/Sec
Floating Point Math
Multi Core
16.6 GOps/Sec
Find Prime Numbers
Multi Core
56 M Primes/Sec
Random String Sorting
Multi Core
20.2 M Strings/Sec
Data Encryption
Multi Core
2.7 GB/Sec
Data Compression
Multi Core
150.9 MB/Sec
Physics
Multi Core
778 Frames/Sec
Extended Instructions
Multi Core
6.5 B Matrices/Sec
Single Thread
Multi Core
1.9 GOps/Sec
Show more

Geekbench 6

Single Core
666
Multi Core
4030

Geekbench 5

Single Core
877
Multi Core
4149

Compared to Other CPU

14%
3%
37%
Better then 14% CPU over the past year
Better then 3% CPU over the past 3 years
Better then 37% CPU

SiliconCat Rating

369
Ranks 369 among Server CPU on our website
1105
Ranks 1105 among all CPU on our website
Geekbench 6 Single Core
Core i3-7167U
Intel, January 2017
770
Xeon E5-2666 v3
Intel, November 2014
711
Xeon E5-2643 v2
Intel, September 2013
666
Celeron G3950
Intel, January 2017
623
Xeon D-2166NT
Intel, January 2018
588
Geekbench 6 Multi Core
Core i7-4790K
Intel, May 2014
4488
Xeon E5-2697 v3
Intel, September 2014
4265
Xeon E5-2643 v2
Intel, September 2013
4030
Core i5-9300H
Intel, April 2019
3825
Core i5-8305G
Intel, February 2018
3596
Geekbench 5 Single Core
Core i3-8100
Intel, October 2017
912
Core i5-1145GRE
Intel, July 2020
892
Xeon E5-2643 v2
Intel, September 2013
877
Core i5-7360U
Intel, January 2017
862
Xeon Gold 6230N
Intel, April 2019
846
Geekbench 5 Multi Core
Xeon E5-2618L v3
Intel, September 2014
4703
Core i7-1195G7
Intel, May 2021
4461
Xeon E5-2643 v2
Intel, September 2013
4149
Core i5-1145G7
Intel, September 2020
3968
Xeon E3-1515M v5
Intel, January 2016
3791
Passmark CPU Single Core
Ryzen 5 3500U
AMD, January 2019
1947
Ryzen Embedded R2314
AMD, June 2022
1921
Xeon E5-2643 v2
Intel, September 2013
1884
Core i5-10210Y
Intel, August 2019
1858
Ryzen 3 3200U
AMD, January 2019
1812
Passmark CPU Multi Core
Xeon W-2125
Intel, August 2017
9998
Core i5-1145G7E
Intel, July 2020
9484
Xeon E5-2643 v2
Intel, September 2013
9134
Xeon W-2223
Intel, October 2019
8593
Ryzen 5 PRO 3400GE
AMD, September 2019
8274