Home Comparison Intel Core i9 9940X vs Intel Core i5 14401E

Intel Core i9 9940X vs Intel Core i5 14401E

Intel Core i9 9940X
VS
Intel Core i5 14401E
Intel Core i9 9940X
Intel Core i5 14401E
We compared two desktop CPUs: Intel Core i9 9940X with 14 cores 3.3GHz and Intel Core i5 14401E 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 9940X 's Advantages
Larger memory bandwidth (85GB/s vs 76.8GB/s)
Higher base frequency (3.3GHz vs 2.5GHz)
Intel Core i5 14401E 's Advantages
Released 5 years and 9 months late
Higher specification of memory (4800 vs 2666)
Newer PCIe version (5 vs 3.0)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (65W vs 165W)

Score

Intel Core i9 9940X
VS
Intel Core i5 14401E

General Parameters

Oct 2018
Release Date
Jul 2024
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
-
Skylake
Core Architecture
Raptor Lake-R
i9-9940X
Processor Number
-
LGA-2066
Socket
Intel Socket 1700
N/A
Integrated Graphics
UHD Graphics 730
-
Generation
Core i5 (Raptor Lake Refresh)

Package

14 nm
Manufacturing Process
10 nm
165 W
Power Consumption
65 W
88 °C
Peak Operating Temperature
-
-
Foundry
Intel
-
Die Size
215 mm²

CPU Performance

14
Performance Cores
-
28
Performance Core Threads
-
3.3 GHz
Performance Core Base Frequency
2.5 GHz
4.4 GHz
Performance Core Turbo Frequency
4.7 GHz
14
Total Core Count
6
28
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
33x
Multiplier
25.0
64 K per core
L1 Cache
80 KB per core
1 MB per core
L2 Cache
1.25 MB per core
20 MB shared
L3 Cache
20 MB shared
Yes
Unlocked Multiplier
No
-
SMP
1

Memory Parameters

DDR4-2666
Memory Types
DDR4-3200, DDR5-4800
128 GB
Max Memory Size
-
4
Max Memory Channels
2
85 GB/s
Max Memory Bandwidth
76.8 GB/s
No
ECC Memory Support
Yes

Miscellaneous

Intel Core i9 9940X
Official Website
Intel Core i5 14401E
3.0
PCIe Version
5
44
PCIe Lanes
16
SSE4.1, SSE4.2, AVX-2, AVX-512
Extended Instruction Set
-

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