AMD EPYC 7643P vs Xeon 6349P
We compared two server CPUs: AMD EPYC 7643P with 48 cores 2.3GHz and Xeon 6349P with 6 cores 3.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD EPYC 7643P Advantages
Larger L3 cache size (256MB vs 18MB)
More modern manufacturing process (7nm vs 10nm)
Xeon 6349P Advantages
Released 1 years and 5 months late
Higher specification of memory (4800 vs 3200)
Newer PCIe version (5 vs 4)
Higher base frequency (3.6GHz vs 2.3GHz)
Lower TDP (95W vs 225W)
Score
General Parameters
Sep 2023
Release Date
Feb 2025
AMD
Manufacturer
Intel
Server
Type
Server
Milan
Core Architecture
Raptor Lake-R
AMD Socket SP3
Socket
Intel Socket 1700
N/A
Integrated Graphics
N/A
EPYC (Zen 3 (Milan))
Generation
Xeon 6 (Raptor Lake Refresh)
Package
33.2 billions
Transistor Count
-
7 nm
Manufacturing Process
10 nm
225 W
Power Consumption
95 W
-
Peak Operating Temperature
100°C
TSMC
Foundry
Intel
8x81 mm²
Die Size
163 mm²
12 nm
I/O Process Size
-
416 mm²
I/O Die Size
-
CPU Performance
2.3 GHz
Performance Core Base Frequency
3.6 GHz
3.6 GHz
Performance Core Turbo Frequency
5.7 GHz
48
Total Core Count
6
96
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
23.0
Multiplier
36.0
64 KB per core
L1 Cache
80 KB per core
512 KB per core
L2 Cache
1.25 MB per core
256 MB shared
L3 Cache
18 MB shared
No
Unlocked Multiplier
No
8
Cores per CCD
-
1
SMP
1
Memory Parameters
DDR4-3200
Memory Types
DDR4-3200, DDR5-4800
8
Max Memory Channels
2
-
Max Memory Bandwidth
76.8 GB/s
Yes
ECC Memory Support
Yes
Miscellaneous
4
PCIe Version
5
128
PCIe Lanes
16
