Top 500

Intel Xeon E3-1245

Intel Xeon E3-1245

Intel Xeon E3-1245 is a Server processor from Intel. It began to be released in April 2011. The CPU belongs to the Sandy Bridge family. It has a frequency of 3.3 GHz. The processor has 4 cores and 8 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: 475

Basic

Label Name
Intel
Platform
Server
Launch Date
April 2011
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 E3-1245
Code Name
Sandy Bridge
Foundry
Intel
Generation
Xeon E3 (Sandy Bridge)

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).
4
Total Threads
?
Where applicable, Intel® Hyper-Threading Technology is only available on Performance-cores.
8
Performance-core Base Frequency
3.3 GHz
Performance-core Max Turbo Frequency
?
Maximum P-core turbo frequency derived from Intel® Turbo Boost Technology.
3.7 GHz
L1 Cache
64K per core
L2 Cache
256K per core
L3 Cache
8MB shared
Bus Frequency
100MHz
Multiplier
33.0
Unlocked Multiplier
No
CPU Socket
?
The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.
Intel Socket 1155
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
95 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
1.16 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.
2
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.
Intel HD P3000

Miscellaneous

PCIe Lanes
16

Passmark CPU

Single Core
1718
Multi Core
5339

Performance

Integer Math
Multi Core
20.7 GOps/Sec
Floating Point Math
Multi Core
7.7 GOps/Sec
Find Prime Numbers
Multi Core
25 M Primes/Sec
Random String Sorting
Multi Core
13.2 M Strings/Sec
Data Encryption
Multi Core
1.6 GB/Sec
Data Compression
Multi Core
90 MB/Sec
Physics
Multi Core
379 Frames/Sec
Extended Instructions
Multi Core
3.9 B Matrices/Sec
Single Thread
Multi Core
1.7 GOps/Sec
Show more

Geekbench 6

Single Core
769
Multi Core
2683

Geekbench 5

Single Core
877
Multi Core
3082

Compared to Other CPU

14%
2%
19%
Better then 14% CPU over the past year
Better then 2% CPU over the past 3 years
Better then 19% CPU

SiliconCat Rating

475
Ranks 475 among Server CPU on our website
1405
Ranks 1405 among all CPU on our website
Geekbench 6 Single Core
Xeon E5-2660 v3
Intel, September 2014
913
KaiXian KX-7000/8
Zhaoxin, December 2023
844
Xeon E3-1245
Intel, April 2011
769
Xeon D-1559
Intel, April 2016
711
Core i5-3570K
Intel, April 2012
665
Geekbench 6 Multi Core
Core i7-8550U
Intel, August 2017
3123
Celeron G6900
Intel, January 2022
2932
Xeon E3-1245
Intel, April 2011
2683
Opteron 6282 SE
AMD, November 2011
2471
Xeon E5-2665
Intel, March 2012
2235
Geekbench 5 Single Core
Ryzen 5 PRO 1500
AMD, June 2017
909
Xeon E5-2666 v3
Intel, November 2014
892
Xeon E3-1245
Intel, April 2011
877
Pentium Gold G5500T
Intel, April 2018
860
Xeon E5-2630 v3
Intel, September 2014
845
Geekbench 5 Multi Core
Core i5-4670K
Intel, June 2013
3347
Core i7-6700T
Intel, September 2015
3220
Xeon E3-1245
Intel, April 2011
3082
Core i5-5675R
Intel, May 2015
2938
Core i5-3550
Intel, April 2012
2828
Passmark CPU Single Core
Core i5-3340
Intel, July 2013
1774
Xeon E3-1270
Intel, April 2011
1751
Xeon E3-1245
Intel, April 2011
1718
Xeon D-1541
Intel, November 2015
1698
Core i7-3610QM
Intel, April 2012
1667
Passmark CPU Multi Core
Ryzen 3 3350U
AMD, January 2019
5876
Opteron 6366 HE
AMD, November 2012
5613
Xeon E3-1245
Intel, April 2011
5339
Core i5-7300HQ
Intel, January 2017
5101
Core i7-3635QM
Intel, July 2012
4771