AMD Ryzen 5 8400F vs Intel Xeon 658X
CPU · Specs Compare
General Parameters
Release Date
May 2024
Feb 2026
Manufacturer
Amd
Intel
Type
Desktop
Server
Instruction Set
x86-64
—
Core Architecture
Zen 4 (Phoenix)
Granite Rapids
Integrated Graphics
No
N/A
Generation
Ryzen 5 (Zen 4 (Phoenix))
Xeon 600 (Granite Rapids-WS)
Package
Transistor Count
25 billions
—
Manufacturing Process
4 nm
5 nm
Socket
AM5
Intel Socket 4710
Power Consumption
45-65 W
250 W
Peak Operating Temperature
95 °C
99°C
Foundry
TSMC
Intel
Die Size
178 mm²
2x598 mm²
Package
FC-LGA1718
FC-LGA18N
I/O Process Size
—
10 nm
I/O Die Size
—
2x 241
CPU Performance
Performance Cores
6
24
Performance Core Threads
12
48
Performance Core Base Frequency
4.2 GHz
3 GHz
Performance Core Turbo Frequency
4.7 GHz
4.9 GHz
Total Core Count
6
24
Total Thread Count
12
48
Bus Frequency
100 MHz
100 MHz
Multiplier
42
30.0
L1 Cache
64 K per core
112 KB per core
L2 Cache
1 MB per core
2 MB per core
L3 Cache
16 MB shared
144 MB shared
Unlocked Multiplier
Yes
Yes
SMP
1
1
Memory Parameters
Memory Types
DDR5-5200
DDR5-6400
Max Memory Size
256 GB
4 TB
Max Memory Channels
2
8
Max Memory Bandwidth
83.2 GB/s
409.6 GB/s
ECC Memory Support
No
Yes
Miscellaneous
PCIe Version
4.0
5
PCIe Lanes
20
128
Benchmark
Cinebench R23
1,691
—
Cinebench R23
13,361
—
Geekbench 6
2,500
3,096
Geekbench 6
10,760
29,732
Passmark CPU
3,553
—
Passmark CPU
23,127
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.