Top 500

Intel Core i7-7820X

Intel Core i7-7820X

Intel Core i7-7820X is a Desktop processor from Intel. It began to be released in June 2017. The CPU belongs to the Skylake family. It has a frequency of 3.6 GHz. The processor has 8 cores and 16 threads. And the processor is also made using 14 nm technology. Its characteristics, as well as benchmark results, are presented in more detail below.

Top Desktop CPU: 193

Basic

Label Name
Intel
Platform
Desktop
Launch Date
June 2017
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.
i7-7820X
Code Name
Skylake

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).
8
Total Threads
?
Where applicable, Intel® Hyper-Threading Technology is only available on Performance-cores.
16
Performance-cores
8
Performance-core Base Frequency
3.6 GHz
Performance-core Max Turbo Frequency
?
Maximum P-core turbo frequency derived from Intel® Turbo Boost Technology.
4.3 GHz
L1 Cache
64K per core
L2 Cache
1MB per core
L3 Cache
11MB shared
Unlocked Multiplier
Yes
Multiplier
36x
Bus Frequency
100MHz
CPU Socket
?
The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.
LGA-2066
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
140 W
Max. Operating Temperature
?
Junction Temperature is the maximum temperature allowed at the processor die.
99 °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.
3.0
Instruction Set
?
The instruction set is a hard program stored inside the CPU that guides and optimizes CPU operations. With these instruction sets, the CPU can run more efficiently. There are many manufacturers that design CPUs, which results in different instruction sets, such as the 8086 instruction set for the Intel camp and the RISC instruction set for the ARM camp. x86, ARM v8, and MIPS are all codes for instruction sets. Instruction sets can be extended; for example, x86 added 64-bit support to create x86-64. Manufacturers developing CPUs that are compatible with a certain instruction set need authorization from the instruction set patent holder. A typical example is Intel authorizing AMD, enabling the latter to develop CPUs compatible with the x86 instruction set.
x86-64

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.
DDR4-2666
Max Memory Size
?
Max memory size refers to the maximum memory capacity supported by the processor.
128GB
Memory Channels
?
The number of memory channels refers to the bandwidth operation for real world application.
4
Max Memory Bandwidth
?
Max Memory bandwidth is the maximum rate at which data can be read from or stored into a semiconductor memory by the processor (in GB/s).
79.47 GB/s
ECC Memory Support
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

Miscellaneous

Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512
PCIe Lanes
28

Passmark CPU

Single Core
2521
Multi Core
17194

Performance

Integer Math
Multi Core
56.9 GOps/Sec
Floating Point Math
Multi Core
35.4 GOps/Sec
Find Prime Numbers
Multi Core
61 M Primes/Sec
Random String Sorting
Multi Core
32.3 M Strings/Sec
Data Encryption
Multi Core
6 GB/Sec
Data Compression
Multi Core
254.8 MB/Sec
Physics
Multi Core
1049 Frames/Sec
Extended Instructions
Multi Core
20.9 B Matrices/Sec
Single Thread
Multi Core
2.5 GOps/Sec
Show more

Cinebench R23

Single Core
1387
Multi Core
13067

Geekbench 6

Single Core
1387
Multi Core
7799

Geekbench 5

Single Core
1009
Multi Core
5970

Compared to Other CPU

9%
19%
75%
Better then 9% CPU over the past year
Better then 19% CPU over the past 3 years
Better then 75% CPU

SiliconCat Rating

193
Ranks 193 among Desktop CPU on our website
539
Ranks 539 among all CPU on our website
Cinebench R23 Single Core
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2060
M2 Pro
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1673
Core i7-7820X
Intel, June 2017
1387
Core i9-10980XE
Intel, October 2019
1083
Pentium Silver N5030
Intel, November 2019
537
Cinebench R23 Multi Core
Core i9-14900K
Intel, October 2023
43557
Core i5-13490F
Intel, February 2023
16768
Core i7-7820X
Intel, June 2017
13067
Core i7-7800X
Intel, June 2017
7397
Pentium Silver N6000
Intel, January 2021
2090
Geekbench 6 Single Core
Ryzen 7 5825C
AMD, May 2022
1486
Xeon E3-1230 v5
Intel, October 2015
1435
Core i7-7820X
Intel, June 2017
1387
Xeon E3-1230 v6
Intel, January 2017
1343
Core i3-10105T
Intel, March 2021
1302
Geekbench 6 Multi Core
Ryzen 7 5700
AMD, April 2022
8750
Ryzen 7 5800
AMD, January 2021
8204
Core i7-7820X
Intel, June 2017
7799
EPYC 7552
AMD, August 2019
7356
EPYC 7773X
AMD, March 2022
6918
Geekbench 5 Single Core
Xeon Gold 5318H
Intel, April 2021
1063
Xeon w3-2425
Intel, February 2023
1035
Core i7-7820X
Intel, June 2017
1009
Core i7-7660U
Intel, January 2017
993
Core i7-7820HK
Intel, January 2017
969
Geekbench 5 Multi Core
Xeon Silver 4316
Intel, April 2021
6582
Xeon E5-4650 v3
Intel, June 2015
6302
Core i7-7820X
Intel, June 2017
5970
Xeon W-2145
Intel, August 2017
5744
Xeon Silver 4209T
Intel, April 2019
5504
Passmark CPU Single Core
Core i7-8569U
Intel, April 2019
2595
Xeon W-2125
Intel, August 2017
2563
Core i7-7820X
Intel, June 2017
2521
Xeon E3-1270 v6
Intel, January 2017
2474
Core i5-10200H
Intel, September 2020
2437
Passmark CPU Multi Core
Xeon W-1290E
Intel, April 2020
18786
Core i5-11600
Intel, March 2021
18101
Core i7-7820X
Intel, June 2017
17194
Ryzen 5 PRO 4655G
AMD, November 2022
16355
Core i7-11700T
Intel, March 2021
15670