Intel Core i5 11400F vs Intel Core i5 8400

VS

Intel Core i5 11400F

Intel Core i5 8400

We compared two desktop CPUs: Intel Core i5 11400F with 6 cores 2.6GHz and Intel Core i5 8400 with 6 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 11400F 's Advantages

Released 3 years and 5 months late

Higher specification of memory (3200 vs 2666)

Larger memory bandwidth (50GB/s vs 41.6GB/s)

Newer PCIe version (4.0 vs 3.0)

Larger L3 cache size (12MB vs 9MB)

Intel Core i5 8400 's Advantages

Integrated graphics card

Higher base frequency (2.8GHz vs 2.6GHz)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i5 11400F +29%

1333

Intel Core i5 8400

1026

Cinebench R23 Multi Core

Intel Core i5 11400F +75%

10168

Intel Core i5 8400

5798

Geekbench 6 Single Core

Intel Core i5 11400F +53%

1995

Intel Core i5 8400

1298

Geekbench 6 Multi Core

Intel Core i5 11400F +75%

8199

Intel Core i5 8400

4677

Blender

Intel Core i5 11400F +92%

160

Intel Core i5 8400

83

Geekbench 5 Single Core

Intel Core i5 11400F +49%

1543

Intel Core i5 8400

1032

Geekbench 5 Multi Core

Intel Core i5 11400F +56%

7222

Intel Core i5 8400

4611

Passmark CPU Single Core

Intel Core i5 11400F +26%

3015

Intel Core i5 8400

2387

Passmark CPU Multi Core

Intel Core i5 11400F +85%

17070

Intel Core i5 8400

9214

Intel Core i5 11400F

VS

Intel Core i5 8400

General Parameters

Mar 2021

Release Date

Oct 2017

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Rocket Lake

Core Architecture

Coffee Lake

i5-11400F

Processor Number

i5-8400

LGA-1200

Socket

LGA-1151

N/A

Integrated Graphics

UHD Graphics 630

Package

14 nm

Manufacturing Process

14 nm

65 W

Power Consumption

65 W

100 °C

Peak Operating Temperature

100 °C

CPU Performance

6

Performance Cores

6

12

Performance Core Threads

6

2.6 GHz

Performance Core Base Frequency

2.8 GHz

4.4 GHz

Performance Core Turbo Frequency

4 GHz

6

Total Core Count

6

12

Total Thread Count

6

100 MHz

Bus Frequency

100 MHz

26x

Multiplier

28x

64 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

256 K per core

12 MB shared

L3 Cache

9 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-3200

Memory Types

DDR4-2666

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

50 GB/s

Max Memory Bandwidth

41.6 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

350 MHz

-

GPU Max Dynamic Frequency

1050 MHz

-

Shader Units

192

-

Texture Units

24

-

Raster Operation Units

3

-

Execution Units

24

-

Power Consumption

15 W

-

Max Resolution

4096x2304 - 60 Hz

-

Graphics Performance

0.38 TFLOPS

Miscellaneous

Intel Core i5 11400F

Official Website

Intel Core i5 8400

4.0

PCIe Version

3.0

20

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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