Intel Xeon E5603
About processor
The Intel Xeon E5603 processor is a reliable and powerful option for server applications. With a 32nm technology, 4 total cores, and 4 total threads, this CPU offers strong performance and multitasking capabilities. The base frequency of 1.6 GHz provides solid processing speed, while the 4MB L3 cache helps to optimize performance and reduce latency.
One of the standout features of the Xeon E5603 processor is its 80W TDP, which makes it an energy-efficient choice for server operations. This means that it can handle demanding tasks while consuming relatively low power, helping to reduce overall energy costs for server operations.
The Westmere-EP code name signifies that this processor is part of Intel's highly regarded Westmere microarchitecture, known for its reliability and performance. These features make the Xeon E5603 an excellent choice for businesses and organizations looking for a dependable and efficient processor for their server needs.
Overall, the Intel Xeon E5603 processor offers a solid combination of performance, efficiency, and reliability, making it a strong option for a variety of server applications.
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 E5603
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.
4
Performance-core Base Frequency
1.6 GHz
L1 Cache
64K per core
L2 Cache
256K per core
L3 Cache
4MB shared
Multiplier
12.0
Unlocked Multiplier
No
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
201
Geekbench 6
Multi Core
Score
586
Geekbench 5
Single Core
Score
292
Geekbench 5
Multi Core
Score
1733
Passmark CPU
Single Core
Score
712
Passmark CPU
Multi Core
Score
1935
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