General Specifications

Name

AMD Ryzen™ 5 8400F

Family

Ryzen

Series

Ryzen 8000 Series

Form Factor

Desktops

AMD PRO Technologies

No

Regional Availability

Global

Former Codename

Phoenix

Processor Architecture

Zen 4

# of CPU Cores

6

Multithreading (SMT)

Yes

# of Threads

12

Max. Boost Clock 

Up to 4.7 GHz

Base Clock 

4.2 GHz

L2 Cache

6 MB

L3 Cache

16 MB

Default TDP

65W

AMD Configurable TDP (cTDP)

45-65W

Processor Technology for CPU Cores

TSMC 4nm FinFET

CPU Compute Die (CCD) Size

178mm²

Package Die Count

1

Unlocked for Overclocking 

Yes

AMD EXPO™ Memory Overclocking Technology

Yes

Precision Boost Overdrive

Yes

Curve Optimizer Voltage Offsets

Yes

AMD Ryzen™ Master Support

Yes

CPU Socket

AM5

Supporting Chipsets

A620 , X670E , X670 , B650E , B650 , X870E , X870 , B840 , B850

CPU Boost Technology

Precision Boost 2

Instruction Set

x86-64

Supported Extensions

AES , AMD-V , AVX , AVX2 , AVX512 , FMA3 , MMX-plus , SHA , SSE , SSE2 , SSE3 , SSSE3 , SSE4.1 , SSE4.2 , SSE4A , x86-64

Max. Operating Temperature (Tjmax)

95°C

Launch Date

04-01-24

*OS Support

Windows 11 - 64-Bit Edition , Windows 10 - 64-Bit Edition , RHEL x86 64-Bit , Ubuntu x86 64-Bit

Connectivity

Native USB 4 (40Gbps)

2

Native USB 3.2 Gen 2 (10Gbps)

2

Native USB 2.0 (480Mbps)

1

PCI Express® Version

PCIe® 4.0

Native PCIe® Lanes (Total/Usable)

20 , 16

NVMe Support

Boot , RAID0 , RAID1

System Memory Type

DDR5

Memory Channels

2

Max. Memory

256 GB

System Memory Subtype

UDIMM

Max Memory Speed

2x1R  DDR5-5200

2x2R  DDR5-5200

4x1R  DDR5-3600

4x2R  DDR5-3600

Graphics Capabilities

Graphics Model

Discrete Graphics Card Required

AMD SmartAccess Memory

Available

AI Engine Capabilities

AMD Ryzen™ AI

Not Available

Security

AMD Enhanced Virus Protection (NX bit)

Yes