Product Compare

Intel Xeon 676X vs AMD EPYC 7763

	CPU Intel Xeon 676X	CPU AMD EPYC 7763
General Parameters
Release Date	Feb 2026	Mar 2021
Manufacturer	Intel	AMD
Type	Server	Server
Core Architecture	Granite Rapids	Milan
Integrated Graphics	N/A	N/A
Generation	Xeon 600 (Granite Rapids-WS)	EPYC (Zen 3 (Milan))
Series	Intel Xeon 6 processors
Package
Manufacturing Process	5 nm	7 nm
Socket	Intel Socket 4710	AMD Socket SP3
Power Consumption	275 W	280 W
Peak Operating Temperature	99°C
Foundry	Intel	TSMC
Die Size	2x598 mm²	8x81 mm²
I/O Process Size	10 nm	12 nm
I/O Die Size	2x 241	416 mm²
Package	FC-LGA18N	FCLGA-4094
Transistor Count		33.2 billions
CPU Performance
Performance Cores	32
Performance Core Threads	64
Performance Core Base Frequency	2.8 GHz	2.45 GHz
Performance Core Turbo Frequency	4.9 GHz	3.5 GHz
Total Core Count	32	64
Total Thread Count	64	128
Bus Frequency	100 MHz	100 MHz
Multiplier	28.0	24.5
L1 Cache	112 KB per core	64 KB per core
L2 Cache	2 MB per core	512 KB per core
L3 Cache	144 MB shared	256 MB shared
Unlocked Multiplier	Yes	No
SMP	1	2
Cores per CCD		8
Memory Parameters
Memory Types	DDR5-6400	DDR4-3200
Max Memory Size	4 TB
Max Memory Channels	8	8
Max Memory Bandwidth	409.6 GB/s
ECC Memory Support	Yes	Yes
Miscellaneous
Official Website	Official Link ↗
PCIe Version	5	4
PCIe Lanes	128	128