Intel Xeon w7 3455 vs AMD EPYC 7543

VS

Intel Xeon w7-3455

AMD EPYC 7543

We compared two server CPUs: Intel Xeon w7 3455 with 24 cores 2.5GHz and AMD EPYC 7543 with 32 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon w7 3455 's Advantages

Released 1 years and 11 months late

Higher specification of memory (4800 vs 3200)

Newer PCIe version (5 vs 4)

AMD EPYC 7543 's Advantages

Higher base frequency (2.8GHz vs 2.5GHz)

Larger L3 cache size (256MB vs 67.5MB)

More modern manufacturing process (7nm vs 10nm)

Lower TDP (225W vs 270W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon w7 3455 +7%

1807

AMD EPYC 7543

1688

Geekbench 6 Multi Core

Intel Xeon w7 3455 +257%

11021

AMD EPYC 7543

3080

Intel Xeon w7 3455

VS

AMD EPYC 7543

General Parameters

Feb 2023

Release Date

Mar 2021

Intel

Manufacturer

AMD

Server

Type

Server

Sapphire Rapids

Core Architecture

Milan

Intel Socket 4677

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Xeon W (Sapphire Rapids)

Generation

EPYC (Zen 3 (Milan))

Package

-

Transistor Count

33.2 billions

10 nm

Manufacturing Process

7 nm

270 W

Power Consumption

225 W

72 °C

Peak Operating Temperature

-

Intel

Foundry

TSMC

4x477 mm²

Die Size

8x81 mm²

-

I/O Process Size

12 nm

-

I/O Die Size

416 mm²

CPU Performance

2.5 GHz

Performance Core Base Frequency

2.8 GHz

4.8 GHz

Performance Core Turbo Frequency

3.7 GHz

24

Total Core Count

32

48

Total Thread Count

64

100 MHz

Bus Frequency

100 MHz

25.0

Multiplier

28.0

80 K per core

L1 Cache

64 KB per core

2 MB per core

L2 Cache

512 KB per core

67.5 MB

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

-

Cores per CCD

4

1

SMP

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-4800

Memory Types

DDR4-3200

4 TB

Max Memory Size

-

8

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

4

112

PCIe Lanes

128

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