AMD EPYC 8434PN vs Xeon w7 2555X

VS

AMD EPYC 8434PN

Intel Xeon w7-2555X

We compared two server CPUs: AMD EPYC 8434PN with 48 cores 2GHz and Xeon w7 2555X with 14 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

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)

Xeon w7 2555X 's Advantages

Released 11 months late

Higher base frequency (3.3GHz vs 2GHz)

Score

AMD EPYC 8434PN

VS

Xeon w7 2555X

General Parameters

Sep 2023

Release Date

Aug 2024

AMD

Manufacturer

Intel

Server

Type

Server

Siena

Core Architecture

Sapphire Rapids

AMD Socket SP6

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

EPYC (Zen 4c (Siena))

Generation

Xeon W (Sapphire Rapids)

Package

35.5 billions

Transistor Count

-

5 nm

Manufacturing Process

10 nm

155 W

Power Consumption

210 W

85 °C

Peak Operating Temperature

-

TSMC

Foundry

Intel

4x73 mm²

Die Size

-

6 nm

I/O Process Size

-

397 mm²

I/O Die Size

-

CPU Performance

2 GHz

Performance Core Base Frequency

3.3 GHz

3 GHz

Performance Core Turbo Frequency

4.8 GHz

48

Total Core Count

14

96

Total Thread Count

28

100 MHz

Bus Frequency

100 MHz

20.0

Multiplier

33.0

64 K per core

L1 Cache

80 KB per core

1 MB per core

L2 Cache

2 MB per core

128 MB shared

L3 Cache

33.75 MB

No

Unlocked Multiplier

Yes

1

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR5-4800

Memory Types

DDR5-4800

-

Max Memory Size

2 TB

6

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

5

96

PCIe Lanes

64

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