Xeon w7 2555X vs AMD EPYC 7343

VS

Intel Xeon w7-2555X

AMD EPYC 7343

We compared two server CPUs: Xeon w7 2555X with 14 cores 3.3GHz and AMD EPYC 7343 with 16 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon w7 2555X 's Advantages

Released 3 years and 5 months late

Higher specification of memory (4800 vs 3200)

Newer PCIe version (5 vs 4)

Higher base frequency (3.3GHz vs 3.2GHz)

AMD EPYC 7343 's Advantages

Larger L3 cache size (128MB vs 33.75MB)

More modern manufacturing process (7nm vs 10nm)

Lower TDP (190W vs 210W)

Score

Xeon w7 2555X

VS

AMD EPYC 7343

General Parameters

Aug 2024

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

16.6 billions

10 nm

Manufacturing Process

7 nm

210 W

Power Consumption

190 W

Intel

Foundry

TSMC

-

Die Size

4x81 mm²

-

I/O Process Size

12 nm

-

I/O Die Size

416 mm²

CPU Performance

3.3 GHz

Performance Core Base Frequency

3.2 GHz

4.8 GHz

Performance Core Turbo Frequency

3.9 GHz

14

Total Core Count

16

28

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

33.0

Multiplier

32.0

80 KB per core

L1 Cache

64 KB per core

2 MB per core

L2 Cache

512 KB per core

33.75 MB

L3 Cache

128 MB shared

Yes

Unlocked Multiplier

No

-

Cores per CCD

4

1

SMP

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-4800

Memory Types

DDR4-3200

2 TB

Max Memory Size

-

4

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

4

64

PCIe Lanes

128

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