Single Core
Top 500
Intel Xeon D-1581
Intel Xeon D-1581 is a Server processor from Intel. It began to be released in February 2016. The CPU belongs to the Broadwell family. It has a frequency of 1.8 GHz. The processor has 16 cores and 32 threads. And the processor is also made using 14 nm technology. Its characteristics, as well as benchmark results, are presented in more detail below.
Basic
Label Name
Intel
Platform
Server
Launch Date
February 2016
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 D-1581
Code Name
Broadwell
Foundry
Intel
Generation
Xeon D (Broadwell-DE)
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).
16
Total Threads
?
Where applicable, Intel® Hyper-Threading Technology is only available on Performance-cores.
32
Performance-core Base Frequency
1.8 GHz
Performance-core Max Turbo Frequency
?
Maximum P-core turbo frequency derived from Intel® Turbo Boost Technology.
2.4 GHz
L1 Cache
64K per core
L2 Cache
256K per core
L3 Cache
1.5MB per core
Unlocked Multiplier
No
Multiplier
18.0
Bus Frequency
100MHz
CPU Socket
?
The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.
Intel BGA 1667
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.
14 nm
TDP
65 W
Max. Operating Temperature
?
Junction Temperature is the maximum temperature allowed at the processor die.
80 °C
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
3.2 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.
2
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
24
Geekbench 6
Single Core
787
Multi Core
5267
Performance
Multi Core
Passmark CPU
Single Core
1482
Multi Core
13282
Performance
Integer Math
Multi Core
64.9 GOps/Sec
Floating Point Math
Multi Core
42.4 GOps/Sec
Find Prime Numbers
Multi Core
37 M Primes/Sec
Random String Sorting
Multi Core
31.7 M Strings/Sec
Data Encryption
Multi Core
3.8 GB/Sec
Data Compression
Multi Core
280.7 MB/Sec
Physics
Multi Core
519 Frames/Sec
Extended Instructions
Multi Core
15.3 B Matrices/Sec
Single Thread
Multi Core
1.5 GOps/Sec
Show more
Geekbench 5
Single Core
674
Multi Core
4478
Compared to Other CPU
14%
6%
51%
Better then 14% CPU over the past year
Better then 6% CPU over the past 3 years
Better then 51% CPU
SiliconCat Rating
285
Ranks 285 among Server CPU on our website
882
Ranks 882 among all CPU on our website
Geekbench 6 Single Core
Geekbench 6 Multi Core
Geekbench 5 Single Core
Geekbench 5 Multi Core
Passmark CPU Single Core
Passmark CPU Multi Core
