Intel Xeon 658X vs AMD EPYC 8435P

CPU Specs Compare

C

Intel Xeon 658X

Intel 2026-02
C

AMD EPYC 8435P

AMD 2026-05

General Parameters

Release Date
Feb 2026
May 2026
Manufacturer
Intel
AMD
Type
Server
Server
Core Architecture
Granite Rapids
Sorano
Integrated Graphics
N/A
N/A
Generation
Xeon 600 (Granite Rapids-WS)
EPYC (Zen 5 (Sorano))

Package

Manufacturing Process
5 nm
4 nm
Socket
Intel Socket 4710
AMD Socket SP6
Power Consumption
250 W
200 W
Peak Operating Temperature
99°C
-
Foundry
Intel
TSMC
Die Size
2x598 mm²
8x70.6 mm²
I/O Process Size
10 nm
6 nm
I/O Die Size
2x 241
-
Package
FC-LGA18N
FC-LGA4844
Transistor Count
-
66.52 billions

CPU Performance

Performance Cores
24
-
Performance Core Threads
48
-
Performance Core Base Frequency
3 GHz
2.45 GHz
Performance Core Turbo Frequency
4.9 GHz
4.5 GHz
Total Core Count
24
48
Total Thread Count
48
96
Bus Frequency
100 MHz
100 MHz
Multiplier
30.0
24.5
L1 Cache
112 KB per core
80 KB per core
L2 Cache
2 MB per core
1 MB per core
L3 Cache
144 MB shared
256 MB
Unlocked Multiplier
Yes
No
SMP
1
1

Memory Parameters

Memory Types
DDR5-6400
DDR5-6400
Max Memory Size
4 TB
-
Max Memory Channels
8
6
Max Memory Bandwidth
409.6 GB/s
307.2 GB/s
ECC Memory Support
Yes
Yes

Miscellaneous

Official Website
PCIe Version
5
5
PCIe Lanes
128
96

📊 Benchmark

Geekbench 6
3,096
-
Geekbench 6
29,732
-