Intel Xeon Max 9480 vs AMD EPYC 7451

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Intel Xeon Max 9480 AMD EPYC 7451

We compared two server CPUs: Intel Xeon Max 9480 with 56 cores 1.9GHz and AMD EPYC 7451 with 24 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Max 9480 's Advantages

Released 5 years and 7 months late

Higher specification of memory (DDR5-4800 vs DDR4-2666)

Newer PCIe version (5 vs 3)

Larger L3 cache size (112.5MB vs 64MB)

AMD EPYC 7451 's Advantages

Higher base frequency (2.3GHz vs 1.9GHz)

Lower TDP (180W vs 350W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon Max 9480 +118%

1925

AMD EPYC 7451

879

Geekbench 6 Multi Core

Intel Xeon Max 9480 +14%

5876

AMD EPYC 7451

5142

Intel Xeon Max 9480

VS

AMD EPYC 7451

General Parameters

Jan 2023

Release Date

Jun 2017

Intel

Manufacturer

AMD

Server

Type

Server

Sapphire Rapids HBM

Core Architecture

Naples

Intel Socket 4677

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Xeon Max (Sapphire Rapids)

Generation

EPYC (Zen (Naples))

Package

-

Transistor Count

4.8 billions

10 nm

Manufacturing Process

14 nm

Intel Socket 4677

Socket

AMD Socket SP3

350 W

Power Consumption

180 W

64 °C

Peak Operating Temperature

81 °C

Intel

Foundry

GlobalFoundries

4x477 mm²

Die Size

213 mm²

FC-LGA16A

Package

FCLGA-4094

CPU Performance

1.9 GHz

Performance Core Base Frequency

2.3 GHz

3.5 GHz

Performance Core Turbo Frequency

3.2 GHz

56

Total Core Count

24

112

Total Thread Count

48

100 MHz

Bus Frequency

100 MHz

19.0

Multiplier

23.0

80 K per core

L1 Cache

96 K per core

2 MB per core

L2 Cache

512 K per core

112.5 MB

L3 Cache

64 MB shared

No

Unlocked Multiplier

Yes

2

SMP

2

AVX-512 FMA Ports

-

up to 64GB

HBM

-

Memory Parameters

DDR5-4800

Memory Types

DDR4-2666

8

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

3

80

PCIe Lanes

-

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