AMD EPYC 8434P vs AMD EPYC Embedded 3451

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We compared two server CPUs: AMD EPYC 8434P with 48 cores 2.5GHz and AMD EPYC Embedded 3451 with 16 cores 2.15GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 8434P 's Advantages

Released 5 years and 7 months late

Higher specification of memory (DDR5-4800 vs DDR4-2666)

Newer PCIe version (5 vs 3)

Higher base frequency (2.5GHz vs 2.15GHz)

Larger L3 cache size (128MB vs 32MB)

More modern manufacturing process (5nm vs 14nm)

AMD EPYC Embedded 3451 's Advantages

Lower TDP (100W vs 200W)

Score

AMD EPYC 8434P

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AMD EPYC Embedded 3451

General Parameters

Sep 2023

Release Date

Feb 2018

AMD

Manufacturer

AMD

Server

Type

Server

Siena

Core Architecture

Zen

AMD Socket SP6

Socket

AMD BGA SP4r2

N/A

Integrated Graphics

N/A

EPYC (Zen 4c (Siena))

Generation

EPYC Embedded (Zen (Snowy Owl))

Package

35.5 billions

Transistor Count

4.8 billions

5 nm

Manufacturing Process

14 nm

AMD Socket SP6

Socket

AMD BGA SP4r2

200 W

Power Consumption

100 W

75 °C

Peak Operating Temperature

-

TSMC

Foundry

GlobalFoundries

4x73 mm²

Die Size

2x213 mm²

6 nm

I/O Process Size

-

397 mm²

I/O Die Size

-

FC-LGA4844

Package

SP4

CPU Performance

2.5 GHz

Performance Core Base Frequency

2.15 GHz

3.1 GHz

Performance Core Turbo Frequency

3 GHz

48

Total Core Count

16

96

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

25.0

Multiplier

21.5

64 K per core

L1 Cache

96 K per core

1 MB per core

L2 Cache

512 K per core

128 MB shared

L3 Cache

32 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR5-4800

Memory Types

DDR4-2666

6

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

3

96

PCIe Lanes

64

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