AMD Ryzen 5 8400F vs AMD Ryzen Embedded 7645
We compared two desktop CPUs: AMD Ryzen 5 8400F with 6 cores 4.2GHz and AMD Ryzen Embedded 7645 with 6 cores 3.8GHz . 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 6 months late
Higher base frequency (4.2GHz vs 3.8GHz)
More modern manufacturing process (4nm vs 5nm)
AMD Ryzen Embedded 7645 's Advantages
Newer PCIe version (5 vs 4.0)
Larger L3 cache size (32MB vs 16MB)
Score
General Parameters
May 2024
Release Date
Nov 2023
Amd
Manufacturer
AMD
Desktop
Type
Desktop
x86-64
Instruction Set
-
Zen 4 (Phoenix)
Core Architecture
Raphael
AM5
Socket
AMD Socket AM5
No
Integrated Graphics
Radeon Graphics
Ryzen 5 (Zen 4 (Phoenix))
Generation
Ryzen Embedded (Zen 4 (Raphael))
Package
25 billions
Transistor Count
6.57 billions
4 nm
Manufacturing Process
5 nm
45-65 W
Power Consumption
65 W
95 °C
Peak Operating Temperature
95°C
TSMC
Foundry
TSMC
178 mm²
Die Size
71 mm²
-
I/O Process Size
6 nm
-
I/O Die Size
122 mm²
CPU Performance
6
Performance Cores
-
12
Performance Core Threads
-
4.2 GHz
Performance Core Base Frequency
3.8 GHz
4.7 GHz
Performance Core Turbo Frequency
5.1 GHz
6
Total Core Count
6
12
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
42
Multiplier
38.0
64 K per core
L1 Cache
64 KB per core
1 MB per core
L2 Cache
1 MB per core
16 MB shared
L3 Cache
32 MB shared
Yes
Unlocked Multiplier
No
1
SMP
1
Memory Parameters
DDR5-5200
Memory Types
DDR5-5200
256 GB
Max Memory Size
-
2
Max Memory Channels
2
83.2 GB/s
Max Memory Bandwidth
-
No
ECC Memory Support
Yes
