Xeon w7 2555X vs AMD EPYC 8434PN

VS

Intel Xeon w7-2555X

AMD EPYC 8434PN

We compared two server CPUs: Xeon w7 2555X with 14 cores 3.3GHz and AMD EPYC 8434PN with 48 cores 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 11 months late

Higher base frequency (3.3GHz vs 2GHz)

AMD EPYC 8434PN 's Advantages

Larger L3 cache size (128MB vs 33.75MB)

More modern manufacturing process (5nm vs 10nm)

Lower TDP (155W vs 210W)

Score

Xeon w7 2555X

VS

AMD EPYC 8434PN

General Parameters

Aug 2024

Release Date

Sep 2023

Intel

Manufacturer

AMD

Server

Type

Server

Sapphire Rapids

Core Architecture

Siena

Intel Socket 4677

Socket

AMD Socket SP6

N/A

Integrated Graphics

N/A

Xeon W (Sapphire Rapids)

Generation

EPYC (Zen 4c (Siena))

Package

-

Transistor Count

35.5 billions

10 nm

Manufacturing Process

5 nm

210 W

Power Consumption

155 W

-

Peak Operating Temperature

85 °C

Intel

Foundry

TSMC

-

Die Size

4x73 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

397 mm²

CPU Performance

3.3 GHz

Performance Core Base Frequency

2 GHz

4.8 GHz

Performance Core Turbo Frequency

3 GHz

14

Total Core Count

48

28

Total Thread Count

96

100 MHz

Bus Frequency

100 MHz

33.0

Multiplier

20.0

80 KB per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

1 MB per core

33.75 MB

L3 Cache

128 MB shared

Yes

Unlocked Multiplier

No

1

SMP

1

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-4800

Memory Types

DDR5-4800

2 TB

Max Memory Size

-

4

Max Memory Channels

6

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

5

64

PCIe Lanes

96

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