Product Compare

Intel Xeon 634 vs AMD EPYC 7742

	CPU Intel Xeon 634	CPU AMD EPYC 7742
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	150 W	225 W
Peak Operating Temperature	87°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	2.7 GHz	2.25 GHz
Performance Core Turbo Frequency	4.6 GHz	3.4 GHz
Total Core Count	12	64
Total Thread Count	24	128
Bus Frequency	100 MHz	100 MHz
Multiplier	27.0	22.5
L1 Cache	112 KB per core	96 K per core
L2 Cache	2 MB per core	512 K per core
L3 Cache	48 MB shared	256 MB shared
Unlocked Multiplier	Yes	No
SMP	1	2
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