Top 500

Intel Core i7-5820K

Intel Core i7-5820K

Intel Core i7-5820K is a Desktop processor from Intel. It began to be released in September 2014. The CPU belongs to the Haswell-E family. The processor has 6 cores and 12 threads. And the processor is also made using 22 nm technology. Its characteristics, as well as benchmark results, are presented in more detail below.

Top Desktop CPU: 279

Basic

Label Name
Intel
Platform
Desktop
Launch Date
September 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.
Core i7-5820K
Code Name
Haswell-E
Generation
Core i7 (Haswell-E)

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
Basic Frequency
3.3 GHz
Max Turbo Frequency
?
Max Turbo Frequency is the maximum single-core frequency at which the processor is capable of operating using Intel® Turbo Boost Technology and, if present, Intel® Turbo Boost Max Technology 3.0 and Intel® Thermal Velocity Boost. Frequency is typically measured in gigahertz (GHz), or billion cycles per second.
up to 3.6 GHz
L1 Cache
64 KB (per core)
L2 Cache
256 KB (per core)
L3 Cache
15 MB (shared)
Bus Frequency
100 MHz
Multiplier
33.0x
CPU Socket
?
The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.
Intel Socket 2011-3
Multiplier Unlocked
Yes
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
140 W
PCI Express Version
?
PCI Express Revision is the supported version of the PCI Express standard. Peripheral Component Interconnect Express (or PCIe) is a high-speed serial computer expansion bus standard for attaching hardware devices to a computer. The different PCI Express versions support different data rates.
Gen 3, 28 Lanes (CPU only)
Transistors
2,600 million

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.
DDR4
Memory Channels
?
The number of memory channels refers to the bandwidth operation for real world application.
Quad-channel
ECC Memory
No

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
1996
Multi Core
9841

Performance

Integer Math
Multi Core
35.8 GOps/Sec
Floating Point Math
Multi Core
18 GOps/Sec
Find Prime Numbers
Multi Core
46 M Primes/Sec
Random String Sorting
Multi Core
20.7 M Strings/Sec
Data Encryption
Multi Core
2.8 GB/Sec
Data Compression
Multi Core
148.4 MB/Sec
Physics
Multi Core
784 Frames/Sec
Extended Instructions
Multi Core
9.6 B Matrices/Sec
Single Thread
Multi Core
2 GOps/Sec
Show more

Geekbench 6

Single Core
1329
Multi Core
5660

Geekbench 5

Single Core
927
Multi Core
6125

Compared to Other CPU

3%
9%
64%
Better then 3% CPU over the past year
Better then 9% CPU over the past 3 years
Better then 64% CPU

SiliconCat Rating

279
Ranks 279 among Desktop CPU on our website
821
Ranks 821 among all CPU on our website
Geekbench 6 Single Core
Core i9-10885H
Intel, April 2020
1415
EPYC 7313
AMD, March 2021
1376
Core i7-5820K
Intel, September 2014
1329
Core i5-9600T
Intel, April 2019
1291
Core i3-10305T
Intel, March 2021
1253
Geekbench 6 Multi Core
Ryzen 7 4700GE
AMD, July 2020
6361
Core i7-6850K
Intel, May 2016
5957
Core i7-5820K
Intel, September 2014
5660
Xeon E5-2698 v3
Intel, September 2014
5349
Xeon W-2135
Intel, August 2017
4972
Geekbench 5 Single Core
Xeon E5-1620 v4
Intel, June 2016
967
Xeon Platinum 8260M
Intel, December 2018
943
Core i7-5820K
Intel, September 2014
927
Core i7-7800X X-series
Intel, April 2017
907
Xeon E5-2663 v3
Intel, September 2014
889
Geekbench 5 Multi Core
Core i5-1250P
Intel, February 2022
6647
Xeon E5-4655 v3
Intel, June 2015
6372
Core i7-5820K
Intel, September 2014
6125
Ryzen 5 PRO 2600
AMD, September 2018
5815
Opteron 6378
AMD, November 2012
5583
Passmark CPU Single Core
Core i5-3570K
Intel, April 2012
2047
Xeon E5-1620 v2
Intel, September 2013
2021
Core i7-5820K
Intel, September 2014
1996
Core i3-7100T
Intel, January 2017
1966
Ryzen Embedded R2312
AMD, June 2022
1943
Passmark CPU Multi Core
Xeon E5-4650 v3
Intel, June 2015
10838
Core i7-9700TE
Intel, April 2019
10280
Core i7-5820K
Intel, September 2014
9841
Core i5-8600T
Intel, April 2018
9343
Xeon E3-1270 v6
Intel, January 2017
8956