Top 500

Intel Xeon E3-1275

Intel Xeon E3-1275

Intel Xeon E3-1275 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 3.4 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: 345

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 E3-1275
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
3.4 GHz
Performance-core Max Turbo Frequency
?
Maximum P-core turbo frequency derived from Intel® Turbo Boost Technology.
3.8 GHz
L1 Cache
64K per core
L2 Cache
256K per core
L3 Cache
8MB shared
Bus Frequency
100MHz
Multiplier
34.0
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
1770
Multi Core
5503

Performance

Integer Math
Multi Core
21.1 GOps/Sec
Floating Point Math
Multi Core
7.9 GOps/Sec
Find Prime Numbers
Multi Core
25 M Primes/Sec
Random String Sorting
Multi Core
13.3 M Strings/Sec
Data Encryption
Multi Core
1.7 GB/Sec
Data Compression
Multi Core
93.6 MB/Sec
Physics
Multi Core
396 Frames/Sec
Extended Instructions
Multi Core
4 B Matrices/Sec
Single Thread
Multi Core
1.8 GOps/Sec
Show more

Geekbench 6

Single Core
1305
Multi Core
4295

Geekbench 5

Single Core
882
Multi Core
3630

Compared to Other CPU

11%
3%
40%
Better then 11% CPU over the past year
Better then 3% CPU over the past 3 years
Better then 40% CPU

SiliconCat Rating

345
Ranks 345 among Server CPU on our website
1029
Ranks 1029 among all CPU on our website
Geekbench 6 Single Core
Xeon W-1270P
Intel, April 2020
1392
Xeon Platinum 8380
Intel, April 2021
1345
Xeon E3-1275
Intel, April 2011
1305
Ryzen 7 3780U
AMD, October 2019
1272
1232
Geekbench 6 Multi Core
Xeon Silver 4109T
Intel, July 2017
4829
Xeon E3-1285 v4
Intel, June 2015
4509
Xeon E3-1275
Intel, April 2011
4295
Ryzen 3 7330U
AMD, January 2023
4052
Xeon E3-1230
Intel, April 2011
3842
Geekbench 5 Single Core
Core i5-6402P
Intel, October 2015
919
EPYC 7F32
AMD, April 2020
901
Xeon E3-1275
Intel, April 2011
882
Xeon Platinum 8180M
Intel, July 2017
869
Xeon W-3365
Intel, July 2021
852
Geekbench 5 Multi Core
Xeon E5-2670 v2
Intel, September 2013
3953
Core i5-6600K
Intel, July 2015
3774
Xeon E3-1275
Intel, April 2011
3630
Core i5-7600K
Intel, January 2017
3518
Core i7-7700HQ
Intel, January 2017
3382
Passmark CPU Single Core
Xeon Silver 4214Y
Intel, April 2019
1822
Core i7-3540M
Intel, January 2013
1796
Xeon E3-1275
Intel, April 2011
1770
EPYC 7551
AMD, June 2017
1745
Celeron G3900
Intel, September 2015
1715
Passmark CPU Multi Core
Core i5-6600
Intel, July 2015
6049
Xeon E5-1410 v2
Intel, January 2014
5715
Xeon E3-1275
Intel, April 2011
5503
Xeon E3-1230L v3
Intel, June 2013
5251
Xeon E5-1607 v3
Intel, September 2014
4986