AMD Ryzen 5 8400F vs AMD Ryzen 9 7900X3D

VS

AMD Ryzen 5 8400F

AMD Ryzen 9 7900X3D

We compared two desktop CPUs: AMD Ryzen 5 8400F with 6 cores 4.2GHz and AMD Ryzen 9 7900X3D with 12 cores 4.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 5 8400F 's Advantages

Released 1 years and 4 months late

More modern manufacturing process (4nm vs 5nm)

Lower TDP (65W vs 120W)

AMD Ryzen 9 7900X3D 's Advantages

Integrated graphics card

Newer PCIe version (5.0 vs 4.0)

Higher base frequency (4.4GHz vs 4.2GHz)

Larger L3 cache size (128MB vs 16MB)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 5 8400F

1691

AMD Ryzen 9 7900X3D +20%

2039

Cinebench R23 Multi Core

AMD Ryzen 5 8400F

13361

AMD Ryzen 9 7900X3D +102%

27084

Geekbench 6 Single Core

AMD Ryzen 5 8400F

2500

AMD Ryzen 9 7900X3D +18%

2971

Geekbench 6 Multi Core

AMD Ryzen 5 8400F

10760

AMD Ryzen 9 7900X3D +68%

18105

Passmark CPU Single Core

AMD Ryzen 5 8400F

3553

AMD Ryzen 9 7900X3D +15%

4119

Passmark CPU Multi Core

AMD Ryzen 5 8400F

23127

AMD Ryzen 9 7900X3D +118%

50486

AMD Ryzen 5 8400F

VS

AMD Ryzen 9 7900X3D

General Parameters

May 2024

Release Date

Jan 2023

Amd

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 4 (Phoenix)

Core Architecture

Zen 4 (Raphael)

AM5

Socket

AM5

No

Integrated Graphics

Radeon Graphics (Ryzen 7000)

Ryzen 5 (Zen 4 (Phoenix))

Generation

-

Package

25 billions

Transistor Count

13.1 billions

4 nm

Manufacturing Process

5 nm

45-65 W

Power Consumption

120 W

-

Max Turbo Power Consumption

162 W

95 °C

Peak Operating Temperature

89°C

TSMC

Foundry

-

178 mm²

Die Size

-

CPU Performance

6

Performance Cores

12

Performance Core Threads

24

4.2 GHz

Performance Core Base Frequency

4.4 GHz

4.7 GHz

Performance Core Turbo Frequency

5.6 GHz

6

Total Core Count

12

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

42

Multiplier

44x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

1 MB per core

16 MB shared

L3 Cache

128 MB shared

Yes

Unlocked Multiplier

Yes

1

SMP

-

Memory Parameters

DDR5-5200

Memory Types

DDR5-5200

256 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

83.2 GB/s

Max Memory Bandwidth

83.2 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

1500 MHz

-

GPU Max Dynamic Frequency

2200 MHz

-

Shader Units

448

-

Texture Units

8

-

Raster Operation Units

4

-

Execution Units

2

-

Power Consumption

15 W

-

Graphics Performance

1.43 TFLOPS

Miscellaneous

AMD Ryzen 5 8400F

Official Website

AMD Ryzen 9 7900X3D

4.0

PCIe Version

5.0

20

PCIe Lanes

28

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