Home Comparison Intel Core i5 9400F vs Intel Core i5 6400

Intel Core i5 9400F vs Intel Core i5 6400

Intel Core i5 9400F
VS
Intel Core i5 6400
Intel Core i5 9400F Intel Core i5 6400
We compared two desktop CPUs: Intel Core i5 9400F with 6 cores 2.9GHz and Intel Core i5 6400 with 4 cores 2.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 9400F 's Advantages
Released 3 years and 4 months late
Higher specification of memory (DDR4-2666 vs DDR4-2133)
Larger memory bandwidth (41.6GB/s vs 34.1GB/s)
Higher base frequency (2.9GHz vs 2.7GHz)
Larger L3 cache size (9MB vs 6MB)
Intel Core i5 6400 's Advantages
Integrated graphics card

Score

Benchmark

Cinebench R23 Single Core
Intel Core i5 9400F +19%
1069
Intel Core i5 6400
898
Cinebench R23 Multi Core
Intel Core i5 9400F +83%
5906
Intel Core i5 6400
3214
Geekbench 6 Single Core
Intel Core i5 9400F +22%
1396
Intel Core i5 6400
1143
Geekbench 6 Multi Core
Intel Core i5 9400F +55%
5142
Intel Core i5 6400
3312
Blender
Intel Core i5 9400F +143%
100
Intel Core i5 6400
41
Geekbench 5 Single Core
Intel Core i5 9400F +25%
1067
Intel Core i5 6400
853
Geekbench 5 Multi Core
Intel Core i5 9400F +71%
4806
Intel Core i5 6400
2805
Passmark CPU Single Core
Intel Core i5 9400F +25%
2453
Intel Core i5 6400
1961
Passmark CPU Multi Core
Intel Core i5 9400F +84%
9511
Intel Core i5 6400
5151
Intel Core i5 9400F
VS
Intel Core i5 6400

General Parameters

Jan 2019
Release Date
Sep 2015
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Coffee Lake
Core Architecture
Skylake
i5-9400F
Processor Number
i5-6400
LGA-1151
Socket
LGA-1151
N/A
Integrated Graphics
HD Graphics 530

Package

14 nm
Manufacturing Process
14 nm
LGA-1151
Socket
LGA-1151
65 W
Power Consumption
65 W
100 °C
Peak Operating Temperature
-

CPU Performance

6
Performance Cores
4
6
Performance Core Threads
4
2.9 GHz
Performance Core Base Frequency
2.7 GHz
4.1 GHz
Performance Core Turbo Frequency
3.3 GHz
6
Total Core Count
4
6
Total Thread Count
4
100 MHz
Bus Frequency
100 MHz
29x
Multiplier
27x
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
9 MB shared
L3 Cache
6 MB shared
No
Unlocked Multiplier
No

Memory Parameters

DDR4-2666
Memory Types
DDR4-2133, DDR3L-1600
128 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
41.6 GB/s
Max Memory Bandwidth
34.1 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

-
Integrated Graphics
true
-
GPU Max Dynamic Frequency
950 MHz

Miscellaneous

Intel Core i5 9400F
Official Website
Intel Core i5 6400
3.0
PCIe Version
3.0
16
PCIe Lanes
16
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2

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