Top 500

Intel Core i9-10940X

Intel Core i9-10940X
Intel Core i9-10940X is a Desktop processor from Intel. It began to be released in October 2019. The CPU belongs to the Cascade Lake family. It has a frequency of 3.3 GHz. The processor has 14 cores and 28 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: 169

Basic

Label Name
Intel
Platform
Desktop
Launch Date
October 2019
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.
i9-10940X
Code Name
Cascade Lake

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).
14
Total Threads
?
Where applicable, Intel® Hyper-Threading Technology is only available on Performance-cores.
28
Performance-cores
14
Performance-core Base Frequency
3.3 GHz
Performance-core Max Turbo Frequency
?
Maximum P-core turbo frequency derived from Intel® Turbo Boost Technology.
4.6 GHz
L1 Cache
64K per core
L2 Cache
1MB per core
L3 Cache
20MB shared
Unlocked Multiplier
Yes
Multiplier
33x
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
165 W
Max. Operating Temperature
?
Junction Temperature is the maximum temperature allowed at the processor die.
86 °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.
DDR4-2933
Max Memory Size
?
Max memory size refers to the maximum memory capacity supported by the processor.
256GB
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).
93.8 GB/s
ECC Memory Support
No

Miscellaneous

Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512
PCIe Lanes
48

Passmark CPU

Single Core
2670
Multi Core
27900

Performance

Integer Math
Multi Core
105.4 GOps/Sec
Floating Point Math
Multi Core
65.7 GOps/Sec
Find Prime Numbers
Multi Core
97 M Primes/Sec
Random String Sorting
Multi Core
57.5 M Strings/Sec
Data Encryption
Multi Core
10.3 GB/Sec
Data Compression
Multi Core
455.8 MB/Sec
Physics
Multi Core
1398 Frames/Sec
Extended Instructions
Multi Core
35.7 B Matrices/Sec
Single Thread
Multi Core
2.7 GOps/Sec
Show more

Cinebench R23

Single Core
1273
Multi Core
16048

Geekbench 6

Single Core
1488
Multi Core
9537

Geekbench 5

Single Core
1250
Multi Core
14629

Compared to Other CPU

15%
23%
80%
Better then 15% CPU over the past year
Better then 23% CPU over the past 3 years
Better then 80% CPU

SiliconCat Rating

169
Ranks 169 among Desktop CPU on our website
531
Ranks 531 among all CPU on our website
Cinebench R23 Single Core
Ryzen 7 8745HS
AMD, July 2024
1749
M1
Apple, November 2020
1545
Core i9-10940X
Intel, October 2019
1273
Core i7-6850K
Intel, May 2016
998
Pentium N3710
Intel, January 2016
203
Cinebench R23 Multi Core
M4 Ultra
Apple, May 2025
44308
Ryzen 9 5900
AMD, January 2021
21412
Core i9-10940X
Intel, October 2019
16048
Ryzen 7 4700G
AMD, July 2020
12557
Ryzen 5 5600X3D
AMD, July 2023
9927
Geekbench 6 Single Core
Core i9-9900
Intel, April 2019
1594
Core i3-9350K
Intel, April 2019
1541
Core i9-10940X
Intel, October 2019
1488
Core i9-10980XE
Intel, October 2019
1438
Xeon W-3265
Intel, April 2019
1392
Geekbench 6 Multi Core
Ryzen 5 8500G
AMD, January 2024
10634
Core 5 120F
Intel, June 2025
10034
Core i9-10940X
Intel, October 2019
9537
9021
Xeon E5-2686 v3
Intel, September 2014
8649
Geekbench 5 Single Core
Core i9-10900F
Intel, April 2020
1341
Ryzen 3 PRO 7330U
AMD, January 2023
1295
Core i9-10940X
Intel, October 2019
1250
Core i5-1230U
Intel, February 2022
1212
Core i7-1265U
Intel, February 2022
1173
Geekbench 5 Multi Core
Core i9-13900HX
Intel, January 2023
19735
Xeon E7-8891 v4
Intel, April 2016
16930
Core i9-10940X
Intel, October 2019
14629
Xeon E5-2699 v3
Intel, September 2014
12958
Core i5-13600HE
Intel, January 2023
11993
Passmark CPU Single Core
Core i5-1230U
Intel, February 2022
2744
EPYC 7313P
AMD, March 2021
2704
Core i9-10940X
Intel, October 2019
2670
Xeon E-2126G
Intel, July 2018
2629
Core i7-10700T
Intel, April 2020
2591
Passmark CPU Multi Core
Core Ultra 5 338H
Intel, January 2026
30473
Ryzen 7 7840HS
AMD, October 2023
29016
Core i9-10940X
Intel, October 2019
27900
Ryzen 7 5700X
AMD, April 2022
26705
Core Ultra 5 225H
Intel, January 2025
25717