Xeon Platinum 8481C vs AMD EPYC 7281

VS

Intel Xeon Platinum 8481C

AMD EPYC 7281

We compared two server CPUs: Xeon Platinum 8481C with 56 cores 2GHz and AMD EPYC 7281 with 16 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

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 32MB)

More modern manufacturing process (10nm vs 14nm)

AMD EPYC 7281 's Advantages

Higher base frequency (2.1GHz vs 2GHz)

Lower TDP (170W vs 350W)

Score

Xeon Platinum 8481C

VS

AMD EPYC 7281

General Parameters

Jan 2023

Release Date

Jun 2017

Intel

Manufacturer

AMD

Server

Type

Server

Sapphire Rapids

Core Architecture

Naples

Intel Socket 4677

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Xeon Platinum(Sapphire Rapids-SP)

Generation

EPYC (Zen (Naples))

Package

-

Transistor Count

4.8 billions

10 nm

Manufacturing Process

14 nm

350 W

Power Consumption

170 W

-

Peak Operating Temperature

85 °C

Intel

Foundry

GlobalFoundries

4x477 mm²

Die Size

213 mm²

CPU Performance

2 GHz

Performance Core Base Frequency

2.1 GHz

3.8 GHz

Performance Core Turbo Frequency

2.7 GHz

56

Total Core Count

16

112

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

20.0

Multiplier

21.0

80 KB per core

L1 Cache

96 K per core

2 MB per core

L2 Cache

512 K per core

105 MB

L3 Cache

32 MB shared

No

Unlocked Multiplier

Yes

2

SMP

2

AVX-512 FMA Ports

-

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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