AMD EPYC 7551 vs Xeon Platinum 8481C

VS

AMD EPYC 7551

Intel Xeon Platinum 8481C

We compared two server CPUs: AMD EPYC 7551 with 32 cores 2GHz and Xeon Platinum 8481C with 56 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7551 's Advantages

Lower TDP (180W vs 350W)

Xeon Platinum 8481C '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

AMD EPYC 7551

VS

Xeon Platinum 8481C

General Parameters

Jun 2017

Release Date

Jan 2023

AMD

Manufacturer

Intel

Server

Type

Server

Naples

Core Architecture

Sapphire Rapids

AMD Socket SP3

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

EPYC (Zen (Naples))

Generation

Xeon Platinum(Sapphire Rapids-SP)

Package

4.8 billions

Transistor Count

-

14 nm

Manufacturing Process

10 nm

180 W

Power Consumption

350 W

81 °C

Peak Operating Temperature

-

GlobalFoundries

Foundry

Intel

213 mm²

Die Size

4x477 mm²

CPU Performance

2 GHz

Performance Core Base Frequency

2 GHz

3 GHz

Performance Core Turbo Frequency

3.8 GHz

32

Total Core Count

56

64

Total Thread Count

112

100 MHz

Bus Frequency

100 MHz

20.0

Multiplier

20.0

96 K per core

L1 Cache

80 KB 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

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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