Intel Core i5 8400 vs AMD Ryzen 7 1800X

VS

Intel Core i5 8400

AMD Ryzen 7 1800X

We compared two desktop CPUs: Intel Core i5 8400 with 6 cores 2.8GHz and AMD Ryzen 7 1800X with 8 cores 3.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 8400 's Advantages

Released 7 months late

Integrated graphics card

Larger memory bandwidth (41.6GB/s vs 39.74GB/s)

Lower TDP (65W vs 95W)

AMD Ryzen 7 1800X 's Advantages

Higher base frequency (3.6GHz vs 2.8GHz)

Larger L3 cache size (16MB vs 9MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i5 8400 +6%

1026

AMD Ryzen 7 1800X

963

Cinebench R23 Multi Core

Intel Core i5 8400

5798

AMD Ryzen 7 1800X +59%

9232

Geekbench 6 Single Core

Intel Core i5 8400 +18%

1298

AMD Ryzen 7 1800X

1096

Geekbench 6 Multi Core

Intel Core i5 8400

4677

AMD Ryzen 7 1800X +27%

5970

Geekbench 5 Single Core

Intel Core i5 8400 +5%

1032

AMD Ryzen 7 1800X

981

Geekbench 5 Multi Core

Intel Core i5 8400

4611

AMD Ryzen 7 1800X +45%

6696

Passmark CPU Single Core

Intel Core i5 8400 +9%

2387

AMD Ryzen 7 1800X

2178

Passmark CPU Multi Core

Intel Core i5 8400

9214

AMD Ryzen 7 1800X +76%

16305

Intel Core i5 8400

VS

AMD Ryzen 7 1800X

General Parameters

Oct 2017

Release Date

Mar 2017

Intel

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Coffee Lake

Core Architecture

Zen

i5-8400

Processor Number

-

LGA-1151

Socket

AM4

UHD Graphics 630

Integrated Graphics

N/A

Package

-

Transistor Count

4.8 billions

14 nm

Manufacturing Process

14 nm

65 W

Power Consumption

95 W

100 °C

Peak Operating Temperature

95 °C

CPU Performance

6

Performance Cores

8

6

Performance Core Threads

16

2.8 GHz

Performance Core Base Frequency

3.6 GHz

4 GHz

Performance Core Turbo Frequency

4 GHz

6

Total Core Count

8

6

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

28x

Multiplier

36x

64 K per core

L1 Cache

96 K per core

256 K per core

L2 Cache

512 K per core

9 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2666

Memory Types

DDR4-2666

128 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

41.6 GB/s

Max Memory Bandwidth

39.74 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

-

350 MHz

GPU Base Frequency

-

1050 MHz

GPU Max Dynamic Frequency

-

192

Shader Units

-

24

Texture Units

-

3

Raster Operation Units

-

24

Execution Units

-

15 W

Power Consumption

-

4096x2304 - 60 Hz

Max Resolution

-

0.38 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i5 8400

Official Website

AMD Ryzen 7 1800X

3.0

PCIe Version

3.0

16

PCIe Lanes

20

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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