Intel Xeon E5-2666 v3
About processor
The Intel Xeon E5-2666 v3 processor is a powerful and efficient option for server platforms. With a total of 10 cores and 20 threads, this processor is capable of handling demanding workloads with ease. The base frequency of 2.9 GHz can be boosted up to 3.5 GHz, providing excellent performance for applications that require high processing power.
The 25MB of L3 cache ensures fast access to frequently used data, further enhancing the overall performance of the processor. With a TDP of 135W, the Xeon E5-2666 v3 strikes a good balance between power efficiency and performance.
In terms of benchmark performance, the Geekbench 6 scores are impressive, with a single-core score of 1046 and a multi-core score of 6173. This demonstrates the processor's ability to handle both single-threaded and multi-threaded tasks effectively.
Overall, the Intel Xeon E5-2666 v3 processor is a solid choice for server applications that require high computational power and multitasking capabilities. It offers excellent performance and efficiency, making it a reliable option for demanding workloads.
Basic
Label Name
Intel
Platform
Server
Launch Date
November 2014
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 E5-2666 v3
Code Name
Haswell-EP
Foundry
Intel
Generation
Xeon E5 (Haswell-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).
10
Total Threads
?
Where applicable, Intel® Hyper-Threading Technology is only available on Performance-cores.
20
Performance-core Base Frequency
2.9 GHz
Performance-core Max Turbo Frequency
?
Maximum P-core turbo frequency derived from Intel® Turbo Boost Technology.
3.5 GHz
L1 Cache
64K per core
L2 Cache
256K per core
L3 Cache
25MB shared
Bus Frequency
100MHz
Multiplier
29.0
Unlocked Multiplier
No
CPU Socket
?
The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.
Intel Socket 2011-3
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.
22 nm
TDP
135 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
2.6 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.
4
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
Miscellaneous
PCIe Lanes
40
Benchmarks
Geekbench 6
Single Core
Score
1046
Geekbench 6
Multi Core
Score
6173
Geekbench 5
Single Core
Score
785
Geekbench 5
Multi Core
Score
5608
Passmark CPU
Single Core
Score
1983
Passmark CPU
Multi Core
Score
14346
Blender
Score
155
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
Blender