Intel Xeon 638 vs AMD EPYC 7502P
CPU · Specs Compare
General Parameters
Release Date
Feb 2026
Aug 2019
Manufacturer
Intel
AMD
Type
Server
Server
Core Architecture
Granite Rapids
Rome
Integrated Graphics
N/A
N/A
Generation
Xeon 600 (Granite Rapids-WS)
EPYC (Zen 2 (Rome))
Package
Manufacturing Process
5 nm
7 nm
Socket
Intel Socket 4710
AMD Socket SP3
Power Consumption
180 W
180 W
Peak Operating Temperature
100°C
—
Foundry
Intel
TSMC
Die Size
598 mm²
74 mm²
I/O Process Size
10 nm
—
I/O Die Size
2x 241
—
Package
FC-LGA18N
FCLGA-4094
Transistor Count
—
3.8 billions
CPU Performance
Performance Core Base Frequency
3.2 GHz
2.5 GHz
Performance Core Turbo Frequency
4.8 GHz
3.35 GHz
Total Core Count
16
32
Total Thread Count
32
64
Bus Frequency
100 MHz
100 MHz
Multiplier
32.0
25.0
L1 Cache
112 KB per core
96 K per core
L2 Cache
2 MB per core
512 K per core
L3 Cache
72 MB shared
128 MB shared
Unlocked Multiplier
Yes
No
SMP
1
1
Memory Parameters
Memory Types
DDR5-6400
DDR4-3200
Max Memory Channels
4
8
ECC Memory Support
Yes
Yes
Miscellaneous
PCIe Version
5
4
PCIe Lanes
80
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.