AMD Ryzen 7 7700X vs AMD Ryzen 5 8400F

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We compared two desktop CPUs: AMD Ryzen 7 7700X with 8 cores 4.5GHz and AMD Ryzen 5 8400F with 6 cores 4.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 7 7700X 's Advantages

Integrated graphics card

Newer PCIe version (5.0 vs 4)

Higher base frequency (4.5GHz vs 4.2GHz)

Larger L3 cache size (32MB vs 16MB)

AMD Ryzen 5 8400F 's Advantages

Released 1 years and 7 months late

More modern manufacturing process (4nm vs 5nm)

Lower TDP (65W vs 105W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 7700X +17%

1994

AMD Ryzen 5 8400F

1691

Cinebench R23 Multi Core

AMD Ryzen 7 7700X +50%

20058

AMD Ryzen 5 8400F

13361

AMD Ryzen 7 7700X

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AMD Ryzen 5 8400F

General Parameters

Sep 2022

Release Date

Apr 2024

AMD

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

-

Raphael

Core Architecture

Phoenix

AM5

Socket

AMD Socket AM5

AMD Radeon™ Graphics

Integrated Graphics

N/A

-

Generation

Ryzen 5 (Zen 4 (Phoenix))

Package

-

Transistor Count

25 billions

5 nm

Manufacturing Process

4 nm

AM5

Socket

AMD Socket AM5

105 W

Power Consumption

65 W

95 °C

Peak Operating Temperature

-

Foundry

TSMC

-

Die Size

178 mm²

-

Package

FC-LGA1718

CPU Performance

8

Performance Cores

-

16

Performance Core Threads

-

4.5 GHz

Performance Core Base Frequency

4.2 GHz

5.4 GHz

Performance Core Turbo Frequency

4.7 GHz

8

Total Core Count

6

16

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

45x

Multiplier

42.0

512 KB

L1 Cache

64 KB per core

8 MB

L2 Cache

1 MB per core

32 MB

L3 Cache

16 MB

Yes

Unlocked Multiplier

Yes

-

SMP

1

Memory Parameters

DDR5-5200

Memory Types

DDR5-5200

128 GB

Max Memory Size

256 GB

2

Max Memory Channels

2

83.2 GB/s

Max Memory Bandwidth

83.2 GB/s

-

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

Miscellaneous

AMD Ryzen 7 7700X

Official Website

AMD Ryzen 5 8400F

5.0

PCIe Version

4

24

PCIe Lanes

20

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