AMD Ryzen 9 7950X3D vs AMD Ryzen 5 8400F

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We compared two desktop CPUs: AMD Ryzen 9 7950X3D with 16 cores 4.2GHz 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 9 7950X3D 's Advantages

Integrated graphics card

Newer PCIe version (5.0 vs 4)

Larger L3 cache size (128MB vs 16MB)

AMD Ryzen 5 8400F 's Advantages

Released 1 years and 3 months late

Lower TDP (65W vs 120W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 7950X3D +20%

2043

AMD Ryzen 5 8400F

1691

Cinebench R23 Multi Core

AMD Ryzen 9 7950X3D +188%

38581

AMD Ryzen 5 8400F

13361

AMD Ryzen 9 7950X3D

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AMD Ryzen 5 8400F

General Parameters

Jan 2023

Release Date

Apr 2024

Amd

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

-

Zen 4 (Raphael)

Core Architecture

Phoenix

AM5

Socket

AMD Socket AM5

Radeon Graphics (Ryzen 7000)

Integrated Graphics

N/A

-

Generation

Ryzen 5 (Zen 4 (Phoenix))

Package

13.1 billions

Transistor Count

25 billions

5 nm

Manufacturing Process

4 nm

AM5

Socket

AMD Socket AM5

120 W

Power Consumption

65 W

162 W

Max Turbo Power Consumption

-

89°C

Peak Operating Temperature

-

Foundry

TSMC

-

Die Size

178 mm²

-

Package

FC-LGA1718

CPU Performance

16

Performance Cores

-

32

Performance Core Threads

-

4.2 GHz

Performance Core Base Frequency

4.2 GHz

5.7 GHz

Performance Core Turbo Frequency

4.7 GHz

16

Total Core Count

6

32

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

42x

Multiplier

42.0

64 K per core

L1 Cache

64 KB per core

1 MB per core

L2 Cache

1 MB per core

128 MB shared

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

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

1500 MHz

GPU Base Frequency

-

2200 MHz

GPU Max Dynamic Frequency

-

448

Shader Units

-

8

Texture Units

-

4

Raster Operation Units

-

2

Execution Units

-

15 W

Power Consumption

-

1.43 TFLOPS

Graphics Performance

-

Miscellaneous

AMD Ryzen 9 7950X3D

Official Website

AMD Ryzen 5 8400F

5.0

PCIe Version

4

28

PCIe Lanes

20

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