General Specifications
Name
AMD Ryzen™ 5 8400F
Family
Ryzen
Series
Ryzen 8000 Series
Form Factor
Desktops
AMD PRO Technologies
No
Consumer Use
Yes
Regional Availability
Global
Former Codename
Phoenix
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
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