Home Comparison AMD EPYC 7451 vs Intel Xeon Max 9470

AMD EPYC 7451 vs Intel Xeon Max 9470

We compared two server CPUs: AMD EPYC 7451 with 24 cores 2.3GHz and Intel Xeon Max 9470 with 52 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7451 's Advantages
Higher base frequency (2.3GHz vs 2GHz)
Lower TDP (180W vs 350W)
Intel Xeon Max 9470 's Advantages
Released 5 years and 7 months late
Higher specification of memory (4800 vs 2666)
Newer PCIe version (5 vs 3)
Larger L3 cache size (105MB vs 64MB)
More modern manufacturing process (10nm vs 14nm)

Score

VS

General Parameters

Jun 2017
Release Date
Jan 2023
AMD
Manufacturer
Intel
Server
Type
Server
Naples
Core Architecture
Sapphire Rapids HBM
AMD Socket SP3
Socket
Intel Socket 4677
N/A
Integrated Graphics
N/A
EPYC (Zen (Naples))
Generation
Xeon Max (Sapphire Rapids)

Package

4.8 billions
Transistor Count
-
14 nm
Manufacturing Process
10 nm
180 W
Power Consumption
350 W
81 °C
Peak Operating Temperature
64 °C
GlobalFoundries
Foundry
Intel
213 mm²
Die Size
4x477 mm²

CPU Performance

2.3 GHz
Performance Core Base Frequency
2 GHz
3.2 GHz
Performance Core Turbo Frequency
3.5 GHz
24
Total Core Count
52
48
Total Thread Count
104
100 MHz
Bus Frequency
100 MHz
23.0
Multiplier
19.0
96 K per core
L1 Cache
80 K per core
512 K per core
L2 Cache
2 MB per core
64 MB shared
L3 Cache
105 MB
Yes
Unlocked Multiplier
No
2
SMP
2
-
AVX-512 FMA Ports
2
-
HBM
up to 64GB

Memory Parameters

DDR4-2666
Memory Types
DDR5-4800
8
Max Memory Channels
8
Yes
ECC Memory Support
Yes

Miscellaneous

3
PCIe Version
5
-
PCIe Lanes
80

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