AMD Ryzen 7 5700X vs Intel Core i5 8400

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We compared two desktop CPUs: AMD Ryzen 7 5700X with 8 cores 3.4GHz 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

AMD Ryzen 7 5700X's Advantages

Released 4 years and 6 months late

Higher specification of memory (DDR4-3200 vs DDR4-2666)

Larger memory bandwidth (51.2GB/s vs 41.6GB/s)

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (3.4GHz vs 2.8GHz)

Larger L3 cache size (32MB vs 9MB)

Intel Core i5 8400's Advantages

Integrated graphics card

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 5700X +47%

1506

Intel Core i5 8400

1021

Cinebench R23 Multi Core

AMD Ryzen 7 5700X +142%

14067

Intel Core i5 8400

5804

Geekbench 6 Single Core

AMD Ryzen 7 5700X +20%

1561

Intel Core i5 8400

1298

Geekbench 6 Multi Core

AMD Ryzen 7 5700X +79%

8390

Intel Core i5 8400

4677

Geekbench 5 Single Core

AMD Ryzen 7 5700X +57%

1625

Intel Core i5 8400

1032

Geekbench 5 Multi Core

AMD Ryzen 7 5700X +104%

9452

Intel Core i5 8400

4611

Passmark CPU Single Core

AMD Ryzen 7 5700X +40%

3363

Intel Core i5 8400

2387

Passmark CPU Multi Core

AMD Ryzen 7 5700X +188%

26541

Intel Core i5 8400

9214

AMD Ryzen 7 5700X

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Intel Core i5 8400

General Parameters

Apr 2022

Release Date

Oct 2017

AMD

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 3

Core Architecture

Coffee Lake

Vermeer

Processor Number

i5-8400

AM4

Socket

LGA-1151

N/A

Integrated Graphics

UHD Graphics 630

Package

7 nm

Manufacturing Process

14 nm

AM4

Socket

LGA-1151

65 W

Power Consumption

65 W

90 °C

Peak Operating Temperature

100 °C

CPU Performance

8

Performance Cores

6

16

Performance Core Threads

6

3.4 GHz

Performance Core Base Frequency

2.8 GHz

4.6 GHz

Performance Core Turbo Frequency

4 GHz

8

Total Core Count

6

16

Total Thread Count

6

100MHz

Bus Frequency

100MHz

34x

Multiplier

28x

64K per core

L1 Cache

64K per core

4M

L2 Cache

256K per core

32MB shared

L3 Cache

9MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR4-3200

Memory Types

DDR4-2666

128GB

Max Memory Size

128GB

2

Max Memory Channels

2

51.2 GB/s

Max Memory Bandwidth

41.6 GB/s

-

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

AMD Ryzen 7 5700X

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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