Home Comparison Intel Xeon Platinum 8454H vs AMD EPYC 9645

Intel Xeon Platinum 8454H vs AMD EPYC 9645

Intel Xeon Platinum 8454H
VS
AMD EPYC 9645
Intel Xeon Platinum 8454H
AMD EPYC 9645
We compared two server CPUs: Intel Xeon Platinum 8454H with 32 cores 2.1GHz and AMD EPYC 9645 with 96 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Platinum 8454H 's Advantages
Lower TDP (270W vs 320W)
AMD EPYC 9645 's Advantages
Released 1 years and 9 months late
Higher specification of memory (6000 vs 4800)
Higher base frequency (2.3GHz vs 2.1GHz)
Larger L3 cache size (256MB vs 82.5MB)
More modern manufacturing process (3nm vs 10nm)

Score

Intel Xeon Platinum 8454H
VS
AMD EPYC 9645

General Parameters

Jan 2023
Release Date
Oct 2024
Intel
Manufacturer
AMD
Server
Type
Server
Sapphire Rapids
Core Architecture
Turin
Intel Socket 4677
Socket
AMD Socket SP5
N/A
Integrated Graphics
N/A
Xeon Platinum (Sapphire Rapids-SP)
Generation
EPYC(Zen 5c (Turin))

Package

-
Transistor Count
10 nm
Manufacturing Process
3 nm
270 W
Power Consumption
320 W
71 °C
Peak Operating Temperature
-
Intel
Foundry
TSMC
4x477 mm²
Die Size
mm²
-
I/O Process Size
6 nm
-
I/O Die Size
mm²

CPU Performance

-
Performance Cores
96
-
Performance Core Threads
192
2.1 GHz
Performance Core Base Frequency
2.3 GHz
3.4 GHz
Performance Core Turbo Frequency
3.7 GHz
32
Total Core Count
96
64
Total Thread Count
192
100 MHz
Bus Frequency
100 MHz
21.0
Multiplier
23.0
80 K per core
L1 Cache
80 KB per core
2 MB per core
L2 Cache
1 MB per core
82.5 MB
L3 Cache
256 MB shared
No
Unlocked Multiplier
No
8
SMP
2
2
AVX-512 FMA Ports
-

Memory Parameters

DDR5-4800
Memory Types
DDR5-6000
-
Max Memory Size
6 TB
8
Max Memory Channels
12
-
Max Memory Bandwidth
576 GB/s
Yes
ECC Memory Support
Yes

Miscellaneous

-
Official Website
AMD EPYC 9645
5
PCIe Version
5
80
PCIe Lanes
128

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