Home Comparison Intel Core i9 9920X vs Intel Core i9 10940X

Intel Core i9 9920X vs Intel Core i9 10940X

We compared two desktop CPUs: Intel Core i9 9920X with 12 cores 3.5GHz and Intel Core i9 10940X with 14 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 9920X 's Advantages
Higher base frequency (3.5GHz vs 3.3GHz)
Intel Core i9 10940X 's Advantages
Released 1 years late
Higher specification of memory (2933 vs 2666)
Larger memory bandwidth (93.8GB/s vs 85GB/s)
Larger L3 cache size (20MB vs 19MB)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i9 9920X
1067
Intel Core i9 10940X +15%
1234
Cinebench R23 Multi Core
Intel Core i9 9920X
14793
Intel Core i9 10940X +44%
21309
Geekbench 6 Single Core
Intel Core i9 9920X
1389
Intel Core i9 10940X +5%
1471
Geekbench 6 Multi Core
Intel Core i9 9920X
3027
Intel Core i9 10940X +272%
11287
Geekbench 5 Single Core
Intel Core i9 9920X +2%
1171
Intel Core i9 10940X
1144
Geekbench 5 Multi Core
Intel Core i9 9920X
12494
Intel Core i9 10940X +8%
13573
Passmark CPU Single Core
Intel Core i9 9920X
2608
Intel Core i9 10940X +2%
2686
Passmark CPU Multi Core
Intel Core i9 9920X
25060
Intel Core i9 10940X +11%
27907
VS

General Parameters

Oct 2018
Release Date
Oct 2019
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Skylake
Core Architecture
Cascade Lake
i9-9920X
Processor Number
i9-10940X
LGA-2066
Socket
LGA-2066
N/A
Integrated Graphics
N/A

Package

14 nm
Manufacturing Process
14 nm
165 W
Power Consumption
165 W
92 °C
Peak Operating Temperature
86 °C

CPU Performance

12
Performance Cores
14
24
Performance Core Threads
28
3.5 GHz
Performance Core Base Frequency
3.3 GHz
4.4 GHz
Performance Core Turbo Frequency
4.6 GHz
12
Total Core Count
14
24
Total Thread Count
28
100 MHz
Bus Frequency
100 MHz
35x
Multiplier
33x
64 K per core
L1 Cache
64 K per core
1 MB per core
L2 Cache
1 MB per core
19 MB shared
L3 Cache
20 MB shared
Yes
Unlocked Multiplier
Yes

Memory Parameters

DDR4-2666
Memory Types
DDR4-2933
128 GB
Max Memory Size
256 GB
4
Max Memory Channels
4
85 GB/s
Max Memory Bandwidth
93.8 GB/s
No
ECC Memory Support
No

Miscellaneous

3.0
PCIe Version
3.0
44
PCIe Lanes
48
SSE4.1, SSE4.2, AVX-2, AVX-512
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512

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