Intel Xeon E5649

Intel Xeon E5649

Intel Xeon E5649 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 2.533 GHz. The processor has 6 cores and 12 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: 508

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 E5649
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).
6
Total Threads
?
Where applicable, Intel® Hyper-Threading Technology is only available on Performance-cores.
12
Performance-core Base Frequency
2.533 GHz
Performance-core Max Turbo Frequency
?
Maximum P-core turbo frequency derived from Intel® Turbo Boost Technology.
2.8 GHz
L1 Cache
64K per core
L2 Cache
256K per core
L3 Cache
12MB shared
Unlocked Multiplier
No
Multiplier
19.0
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
80 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
1327
Multi Core
5686

Performance

Integer Math
Multi Core
23.6 GOps/Sec
Floating Point Math
Multi Core
10.2 GOps/Sec
Find Prime Numbers
Multi Core
27 M Primes/Sec
Random String Sorting
Multi Core
13.2 M Strings/Sec
Data Encryption
Multi Core
2.3 GB/Sec
Data Compression
Multi Core
94.5 MB/Sec
Physics
Multi Core
425 Frames/Sec
Extended Instructions
Multi Core
2.6 B Matrices/Sec
Single Thread
Multi Core
1.3 GOps/Sec
Show more

Geekbench 6

Single Core
506
Multi Core
2182

Geekbench 5

Single Core
472
Multi Core
2538

Compared to Other CPU

6%
1%
12%
Better then 6% CPU over the past year
Better then 1% CPU over the past 3 years
Better then 12% CPU

SiliconCat Rating

508
Ranks 508 among Server CPU on our website
1499
Ranks 1499 among all CPU on our website
Geekbench 6 Single Core
Pentium G3260T
Intel, January 2015
585
Core i7-2760QM
Intel, October 2011
548
Xeon E5649
Intel, February 2011
506
Pentium G850
Intel, May 2011
473
A4-7300
AMD, August 2014
438
Geekbench 6 Multi Core
Ryzen 3 2200GE
AMD, April 2018
2600
Xeon X5660
Intel, March 2010
2373
Xeon E5649
Intel, February 2011
2182
Xeon Bronze 3104
Intel, July 2017
2005
Core i5-3550
Intel, April 2012
1846
Geekbench 5 Single Core
Pentium Silver J5040
Intel, November 2019
507
Celeron G1630
Intel, September 2013
492
Xeon E5649
Intel, February 2011
472
PRO A6-8550B
AMD, September 2015
454
Core i3-5015U
Intel, March 2015
432
Geekbench 5 Multi Core
Ryzen 3 3200GE
AMD, July 2019
2808
Core i3-8100T
Intel, April 2018
2671
Xeon E5649
Intel, February 2011
2538
Xeon E5-2630L v2
Intel, September 2013
2381
EPYC Embedded 3351
AMD, February 2018
2205
Passmark CPU Single Core
Celeron G3900TE
Intel, October 2015
1402
Xeon E5-4669 v4
Intel, April 2016
1366
Xeon E5649
Intel, February 2011
1327
Core i3-3130M
Intel, January 2013
1285
Xeon E5-2650
Intel, March 2012
1230
Passmark CPU Multi Core
Core i5-8350U
Intel, August 2017
6195
Core i5-8265U
Intel, October 2018
5985
Xeon E5649
Intel, February 2011
5686
Core i7-3770T
Intel, April 2012
5444
Xeon D-1527
Intel, November 2015
5213