Top 500

Intel Xeon X5647

Intel Xeon X5647

Intel Xeon X5647 is a Server processor from Intel. It began to be released in February 2011. The CPU belongs to the Westmere-EP family. It has a frequency of 2.933 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: 498

Basic

Label Name
Intel
Platform
Server
Launch Date
February 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 X5647
Code Name
Westmere-EP
Foundry
Intel
Generation
Xeon (Westmere-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).
4
Total Threads
?
Where applicable, Intel® Hyper-Threading Technology is only available on Performance-cores.
8
Performance-core Base Frequency
2.933 GHz
Performance-core Max Turbo Frequency
?
Maximum P-core turbo frequency derived from Intel® Turbo Boost Technology.
3.2 GHz
L1 Cache
64K per core
L2 Cache
256K per core
L3 Cache
12MB shared
Unlocked Multiplier
No
Multiplier
22.0
Bus Frequency
133MHz
CPU Socket
?
The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.
Intel Socket 1366
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
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.
2
Transistor Count
1.17 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.
3
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
1363
Multi Core
4441

Performance

Integer Math
Multi Core
16.9 GOps/Sec
Floating Point Math
Multi Core
7.1 GOps/Sec
Find Prime Numbers
Multi Core
28 M Primes/Sec
Random String Sorting
Multi Core
9.3 M Strings/Sec
Data Encryption
Multi Core
1.7 GB/Sec
Data Compression
Multi Core
71.5 MB/Sec
Physics
Multi Core
419 Frames/Sec
Extended Instructions
Multi Core
2 B Matrices/Sec
Single Thread
Multi Core
1.4 GOps/Sec
Show more

Geekbench 6

Single Core
455
Multi Core
2287

Geekbench 5

Single Core
554
Multi Core
3361

Compared to Other CPU

6%
1%
13%
Better then 6% CPU over the past year
Better then 1% CPU over the past 3 years
Better then 13% CPU

SiliconCat Rating

498
Ranks 498 among Server CPU on our website
1472
Ranks 1472 among all CPU on our website
Geekbench 6 Single Core
Xeon X5667
Intel, March 2010
534
FX-4350
AMD, April 2013
494
Xeon X5647
Intel, February 2011
455
Celeron 3965U
Intel, January 2017
428
Celeron N5100
Intel, January 2021
394
Geekbench 6 Multi Core
Ryzen 3 PRO 2200GE
AMD, May 2018
2747
Ryzen 5 2500U
AMD, October 2017
2519
Xeon X5647
Intel, February 2011
2287
Xeon E5-2440
Intel, May 2012
2123
Xeon E5607
Intel, February 2011
1922
Geekbench 5 Single Core
Athlon 220GE
AMD, December 2018
590
FX-6300
AMD, October 2012
569
Xeon X5647
Intel, February 2011
554
Pentium G640
Intel, April 2012
536
Pentium G840
Intel, May 2011
518
Geekbench 5 Multi Core
Core i7-8557U
Intel, July 2019
3611
Xeon X5647
Intel, February 2011
3361
Core i7-4940MX
Intel, January 2014
3240
Core i5-4690
Intel, May 2014
3097
Passmark CPU Single Core
FX-8150
AMD, October 2011
1433
Core m3-7Y30
Intel, July 2016
1400
Xeon X5647
Intel, February 2011
1363
Xeon D-1577
Intel, February 2016
1319
Core i3-3120M
Intel, July 2012
1280
Passmark CPU Multi Core
Xeon E3-1265L v2
Intel, May 2012
5064
Core i5-6500TE
Intel, October 2015
4724
Xeon X5647
Intel, February 2011
4441
Pentium Gold G6405
Intel, March 2021
4252
Core i7-2720QM
Intel, January 2011
4030