Home Comparison Intel Core i9 10940X vs Intel Core i5 12400F

Intel Core i9 10940X vs Intel Core i5 12400F

Intel Core i9 10940X
VS
Intel Core i5 12400F
Intel Core i9 10940X Intel Core i5 12400F
We compared two desktop CPUs: Intel Core i9 10940X with 14 cores 3.3GHz and Intel Core i5 12400F with 6 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 10940X 's Advantages
Larger memory bandwidth (93.8GB/s vs 76.8GB/s)
Higher base frequency (3.3GHz vs 2.5GHz)
Larger L3 cache size (20MB vs 18MB)
Intel Core i5 12400F 's Advantages
Released 2 years and 3 months late
Higher specification of memory (DDR5-4800 vs DDR4-2933)
Newer PCIe version (5.0 vs 3.0)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (65W vs 165W)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i9 10940X
1234
Intel Core i5 12400F +33%
1647
Cinebench R23 Multi Core
Intel Core i9 10940X +30%
16117
Intel Core i5 12400F
12344
Geekbench 6 Single Core
Intel Core i9 10940X
1471
Intel Core i5 12400F +56%
2301
Geekbench 6 Multi Core
Intel Core i9 10940X +19%
11287
Intel Core i5 12400F
9475
Geekbench 5 Single Core
Intel Core i9 10940X
1144
Intel Core i5 12400F +42%
1628
Geekbench 5 Multi Core
Intel Core i9 10940X +59%
13573
Intel Core i5 12400F
8519
Passmark CPU Single Core
Intel Core i9 10940X
2686
Intel Core i5 12400F +30%
3513
Passmark CPU Multi Core
Intel Core i9 10940X +42%
27907
Intel Core i5 12400F
19551
Intel Core i9 10940X
VS
Intel Core i5 12400F

General Parameters

Oct 2019
Release Date
Jan 2022
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Cascade Lake
Core Architecture
Alder Lake
i9-10940X
Processor Number
i5-12400F
LGA-2066
Socket
LGA-1700
N/A
Integrated Graphics
No

Package

14 nm
Manufacturing Process
10 nm
LGA-2066
Socket
LGA-1700
165 W
Power Consumption
65 W
-
Max Turbo Power Consumption
117 W
86 °C
Peak Operating Temperature
100°C

CPU Performance

14
Performance Cores
6
28
Performance Core Threads
12
3.3 GHz
Performance Core Base Frequency
2.5 GHz
4.6 GHz
Performance Core Turbo Frequency
4.4 GHz
14
Total Core Count
6
28
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
33x
Multiplier
25x
64 K per core
L1 Cache
80 K per core
1 MB per core
L2 Cache
1280 K per core
20 MB shared
L3 Cache
18 MB shared
Yes
Unlocked Multiplier
No

Memory Parameters

DDR4-2933
Memory Types
DDR5-4800, DDR4-3200
256 GB
Max Memory Size
128 GB
4
Max Memory Channels
2
93.8 GB/s
Max Memory Bandwidth
76.8 GB/s
No
ECC Memory Support
No

Miscellaneous

Intel Core i9 10940X
Official Website
Intel Core i5 12400F
3.0
PCIe Version
5.0
48
PCIe Lanes
20
SSE4.1, SSE4.2, AVX-2, AVX-512
Extended Instruction Set
-

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