Intel Xeon E5649
About processor
The Intel Xeon E5649 processor is a powerful and efficient CPU designed for server platforms. With a code name of Westmere-EP and using 32nm technology, this processor boasts a total of 6 cores and 12 threads, making it well-suited for handling demanding workloads and multitasking.
The performance-core base frequency of 2.533 GHz and a max turbo frequency of 2.8 GHz ensure smooth and consistent performance, while the 12MB of L3 cache helps improve overall speed and responsiveness. Despite its impressive capabilities, the processor has a relatively low thermal design power (TDP) of 80W, making it energy-efficient and cost-effective for server deployments.
In terms of benchmark performance, the Xeon E5649 delivers strong results, scoring 411 in Geekbench 6 Single Core and 1727 in Geekbench 6 Multi Core tests. These scores demonstrate its ability to handle single-threaded and multi-threaded tasks with ease.
Overall, the Intel Xeon E5649 processor is a reliable and high-performing option for server applications, offering a good balance of core count, clock speeds, and efficiency. Whether it's for data center usage or other server-related tasks, this processor is a solid choice for those in need of robust computing power.
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
Benchmarks
Geekbench 6
Single Core
Score
411
Geekbench 6
Multi Core
Score
1727
Geekbench 5
Single Core
Score
461
Geekbench 5
Multi Core
Score
2512
Passmark CPU
Single Core
Score
1327
Passmark CPU
Multi Core
Score
5686
Compared to Other CPU
Geekbench 6 Single Core
Geekbench 6 Multi Core
Geekbench 5 Single Core
Geekbench 5 Multi Core
Passmark CPU Single Core
Passmark CPU Multi Core