Intel Xeon E5-2665

Intel Xeon E5-2665

Intel Xeon E5-2665 is a Server processor from Intel. It began to be released in March 2012. The CPU belongs to the Sandy Bridge-EP family. It has a frequency of 2.4 GHz. The processor has 8 cores and 16 threads. And the processor is also made using 32 nm technology. Its characteristics, as well as benchmark results, are presented in more detail below.

Top Server CPU: 510

Basic

Label Name
Intel
Platform
Server
Launch Date
March 2012
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 E5-2665
Code Name
Sandy Bridge-EP
Foundry
Intel
Generation
Xeon E5 (Sandy 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).
8
Total Threads
?
Where applicable, Intel® Hyper-Threading Technology is only available on Performance-cores.
16
Performance-core Base Frequency
2.4 GHz
Performance-core Max Turbo Frequency
?
Maximum P-core turbo frequency derived from Intel® Turbo Boost Technology.
3.1 GHz
L1 Cache
64K per core
L2 Cache
256K per core
L3 Cache
20MB shared
Unlocked Multiplier
No
Multiplier
24.0
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.
32 nm
TDP
115 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
2.27 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
1400
Multi Core
8290

Performance

Integer Math
Multi Core
33.5 GOps/Sec
Floating Point Math
Multi Core
12.4 GOps/Sec
Find Prime Numbers
Multi Core
43 M Primes/Sec
Random String Sorting
Multi Core
21.2 M Strings/Sec
Data Encryption
Multi Core
2.6 GB/Sec
Data Compression
Multi Core
145.2 MB/Sec
Physics
Multi Core
660 Frames/Sec
Extended Instructions
Multi Core
6.4 B Matrices/Sec
Single Thread
Multi Core
1.4 GOps/Sec
Show more

Geekbench 6

Single Core
463
Multi Core
2235

Geekbench 5

Single Core
528
Multi Core
4385

Compared to Other CPU

7%
1%
13%
Better then 7% CPU over the past year
Better then 1% CPU over the past 3 years
Better then 13% CPU

SiliconCat Rating

510
Ranks 510 among Server CPU on our website
1505
Ranks 1505 among all CPU on our website
Geekbench 6 Single Core
Core i5-2405S
Intel, May 2011
538
Core i3-3240T
Intel, July 2012
498
Xeon E5-2665
Intel, March 2012
463
FX-6100
AMD, October 2011
430
A8-7650K
AMD, January 2015
400
Geekbench 6 Multi Core
Xeon E3-1245
Intel, April 2011
2683
Opteron 6282 SE
AMD, November 2011
2471
Xeon E5-2665
Intel, March 2012
2235
Core i7-6660U
Intel, January 2016
2070
Xeon E5-1410 v2
Intel, January 2014
1893
Geekbench 5 Single Core
Core i7-3632QM
Intel, July 2012
562
A10-7850K
AMD, January 2014
546
Xeon E5-2665
Intel, March 2012
528
Athlon X4 850
AMD, July 2015
509
FX-6120
AMD, October 2012
496
Geekbench 5 Multi Core
Opteron 6180 SE
AMD, February 2011
4899
Xeon E-2176M
Intel, April 2018
4646
Xeon E5-2665
Intel, March 2012
4385
Xeon Gold 6256
Intel, January 2020
4120
EPYC 7443
AMD, March 2021
3935
Passmark CPU Single Core
A10-7800
AMD, July 2014
1462
A10-7700K
AMD, January 2014
1433
Xeon E5-2665
Intel, March 2012
1400
EPYC 7301
AMD, June 2017
1363
Core i3-7020U
Intel, April 2018
1323
Passmark CPU Multi Core
Xeon E5-2629 v3
Intel, September 2014
9139
Xeon E5-2665
Intel, March 2012
8290
Core i3-10300T
Intel, April 2020
8003
Core i7-5775R
Intel, May 2015
7596