AMD Ryzen 5 8400F vs AMD EPYC 8635P
CPU · Specs Compare
General Parameters
Release Date
May 2024
May 2026
Manufacturer
Amd
AMD
Type
Desktop
Server
Instruction Set
x86-64
—
Core Architecture
Zen 4 (Phoenix)
Sorano
Integrated Graphics
No
N/A
Generation
Ryzen 5 (Zen 4 (Phoenix))
EPYC (Zen 5 (Sorano))
Package
Transistor Count
25 billions
99.78 billions
Manufacturing Process
4 nm
4 nm
Socket
AM5
AMD Socket SP6
Power Consumption
45-65 W
225 W
Peak Operating Temperature
95 °C
—
Foundry
TSMC
TSMC
Die Size
178 mm²
12x70.6 mm²
Package
FC-LGA1718
FC-LGA4844
I/O Process Size
—
6 nm
CPU Performance
Performance Cores
6
—
Performance Core Threads
12
—
Performance Core Base Frequency
4.2 GHz
1.6 GHz
Performance Core Turbo Frequency
4.7 GHz
4.5 GHz
Total Core Count
6
84
Total Thread Count
12
168
Bus Frequency
100 MHz
100 MHz
Multiplier
42
16.0
L1 Cache
64 K per core
80 KB per core
L2 Cache
1 MB per core
1 MB per core
L3 Cache
16 MB shared
384 MB
Unlocked Multiplier
Yes
No
SMP
1
1
Memory Parameters
Memory Types
DDR5-5200
DDR5-6400
Max Memory Size
256 GB
—
Max Memory Channels
2
6
Max Memory Bandwidth
83.2 GB/s
307.2 GB/s
ECC Memory Support
No
Yes
Miscellaneous
PCIe Version
4.0
5
PCIe Lanes
20
96
Benchmark
Cinebench R23
1,691
—
Cinebench R23
13,361
—
Geekbench 6
2,500
—
Geekbench 6
10,760
—
Passmark CPU
3,553
—
Passmark CPU
23,127
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.