Intel Core i5 6400 vs Intel Core i5 14401E
We compared two desktop CPUs: Intel Core i5 6400 with 4 cores 2.7GHz 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 i5 6400 's Advantages
Integrated graphics card
Higher base frequency (2.7GHz vs 2.5GHz)
Intel Core i5 14401E 's Advantages
Released 8 years and 10 months late
Higher specification of memory (4800 vs 2133)
Larger memory bandwidth (76.8GB/s vs 34.1GB/s)
Newer PCIe version (5 vs 3.0)
Larger L3 cache size (20MB vs 6MB)
More modern manufacturing process (10nm vs 14nm)
Score
General Parameters
Sep 2015
Release Date
Jul 2024
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
-
Skylake
Core Architecture
Raptor Lake-R
i5-6400
Processor Number
-
LGA-1151
Socket
Intel Socket 1700
HD Graphics 530
Integrated Graphics
UHD Graphics 730
-
Generation
Core i5 (Raptor Lake Refresh)
Package
14 nm
Manufacturing Process
10 nm
65 W
Power Consumption
65 W
-
Foundry
Intel
-
Die Size
215 mm²
CPU Performance
4
Performance Cores
-
4
Performance Core Threads
-
2.7 GHz
Performance Core Base Frequency
2.5 GHz
3.3 GHz
Performance Core Turbo Frequency
4.7 GHz
4
Total Core Count
6
4
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
27x
Multiplier
25.0
64 K per core
L1 Cache
80 KB per core
256 K per core
L2 Cache
1.25 MB per core
6 MB shared
L3 Cache
20 MB shared
No
Unlocked Multiplier
No
-
SMP
1
Memory Parameters
DDR4-2133, DDR3L-1600
Memory Types
DDR4-3200, DDR5-4800
64 GB
Max Memory Size
-
2
Max Memory Channels
2
34.1 GB/s
Max Memory Bandwidth
76.8 GB/s
No
ECC Memory Support
Yes
Graphics Card Parameters
true
Integrated Graphics
-
950 MHz
GPU Max Dynamic Frequency
-
Miscellaneous
3.0
PCIe Version
5
16
PCIe Lanes
16
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-
