Product Compare

AMD Ryzen 5 8400F vs AMD Ryzen 7 7700X3D

CPU CPU
General Parameters
Release Date May 2024 May 2026
Manufacturer Amd AMD
Type Desktop Desktop
Instruction Set x86-64
Core Architecture Zen 4 (Phoenix) Raphael
Integrated Graphics No Radeon Graphics
Generation Ryzen 5 (Zen 4 (Phoenix)) Ryzen 7 (Zen 4 (Raphael))
Package
Transistor Count 25 billions 11.27 billions
Manufacturing Process 4 nm 5 nm
Socket AM5 AMD Socket AM5
Power Consumption 45-65 W 120 W
Peak Operating Temperature 95 °C 89°C
Foundry TSMC TSMC
Die Size 178 mm² 71 mm²
Package FC-LGA1718 FC-LGA1718
I/O Process Size 6 nm
I/O Die Size 122 mm²
CPU Performance
Performance Cores 6
Performance Core Threads 12
Performance Core Base Frequency 4.2 GHz 4 GHz
Performance Core Turbo Frequency 4.7 GHz 4.5 GHz
Total Core Count 6 8
Total Thread Count 12 16
Bus Frequency 100 MHz 100 MHz
Multiplier 42 40.0
L1 Cache 64 K per core 64 KB per core
L2 Cache 1 MB per core 1 MB per core
L3 Cache 16 MB shared 96 MB shared
Unlocked Multiplier Yes No
SMP 1 1
Memory Parameters
Memory Types DDR5-5200 DDR5-5200
Max Memory Size 256 GB
Max Memory Channels 2 2
Max Memory Bandwidth 83.2 GB/s 83.2 GB/s
ECC Memory Support No Yes
Miscellaneous
Official Website Official Link ↗
PCIe Version 4.0 5
PCIe Lanes 20 24