AMD EPYC 7643P vs Intel Xeon w5 2465X
We compared two server CPUs: AMD EPYC 7643P with 48 cores 2.3GHz and Intel Xeon w5 2465X with 16 cores 3.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD EPYC 7643P 's Advantages
Released 7 months late
Larger L3 cache size (256MB vs 33.75MB)
More modern manufacturing process (7nm vs 10nm)
Intel Xeon w5 2465X 's Advantages
Higher specification of memory (4800 vs 3200)
Newer PCIe version (5 vs 4)
Higher base frequency (3.1GHz vs 2.3GHz)
Lower TDP (200W vs 225W)
Score
Benchmark
Geekbench 6 Single Core
AMD EPYC 7643P
1420
Intel Xeon w5 2465X
+35%
1930
Geekbench 6 Multi Core
AMD EPYC 7643P
1431
Intel Xeon w5 2465X
+1045%
16392
General Parameters
Sep 2023
Release Date
Feb 2023
AMD
Manufacturer
Intel
Server
Type
Server
Milan
Core Architecture
Sapphire Rapids
AMD Socket SP3
Socket
Intel Socket 4677
N/A
Integrated Graphics
N/A
EPYC (Zen 3 (Milan))
Generation
Xeon W (Sapphire Rapids)
Package
33.2 billions
Transistor Count
-
7 nm
Manufacturing Process
10 nm
225 W
Power Consumption
200 W
-
Peak Operating Temperature
78 °C
TSMC
Foundry
Intel
8x81 mm²
Die Size
-
12 nm
I/O Process Size
-
416 mm²
I/O Die Size
-
CPU Performance
2.3 GHz
Performance Core Base Frequency
3.1 GHz
3.6 GHz
Performance Core Turbo Frequency
4.7 GHz
48
Total Core Count
16
96
Total Thread Count
32
100 MHz
Bus Frequency
100 MHz
23.0
Multiplier
31.0
64 KB per core
L1 Cache
80 K per core
512 KB per core
L2 Cache
2 MB per core
256 MB shared
L3 Cache
33.75 MB
No
Unlocked Multiplier
Yes
8
Cores per CCD
-
1
SMP
1
-
AVX-512 FMA Ports
2
Memory Parameters
DDR4-3200
Memory Types
DDR5-4800
-
Max Memory Size
2 TB
8
Max Memory Channels
4
Yes
ECC Memory Support
Yes
Miscellaneous
4
PCIe Version
5
128
PCIe Lanes
64
