AMD EPYC Embedded 3351 vs AMD EPYC 7642

VS

AMD EPYC Embedded 3351

AMD EPYC 7642

We compared two server CPUs: AMD EPYC Embedded 3351 with 12 cores 1.9GHz and AMD EPYC 7642 with 48 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC Embedded 3351 's Advantages

Lower TDP (80W vs 225W)

AMD EPYC 7642 's Advantages

Released 1 years and 6 months late

Higher specification of memory (3200 vs 2666)

Newer PCIe version (4 vs 3)

Higher base frequency (2.4GHz vs 1.9GHz)

Larger L3 cache size (256MB vs 32MB)

More modern manufacturing process (7nm vs 14nm)

Score

AMD EPYC Embedded 3351

VS

AMD EPYC 7642

General Parameters

Feb 2018

Release Date

Aug 2019

AMD

Manufacturer

AMD

Server

Type

Server

Zen

Core Architecture

Rome

AMD BGA SP4r2

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

EPYC Embedded (Zen (Snowy Owl))

Generation

EPYC (Zen 2 (Rome))

Package

4.8 billions

Transistor Count

3.8 billions

14 nm

Manufacturing Process

7 nm

80 W

Power Consumption

225 W

GlobalFoundries

Foundry

TSMC

2x213 mm²

Die Size

74 mm²

CPU Performance

1.9 GHz

Performance Core Base Frequency

2.4 GHz

3 GHz

Performance Core Turbo Frequency

3.4 GHz

12

Total Core Count

48

24

Total Thread Count

96

100 MHz

Bus Frequency

100 MHz

19.0

Multiplier

24.0

96 K per core

L1 Cache

96 K per core

512 K per core

L2 Cache

512 K per core

32 MB shared

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR4-2666

Memory Types

DDR4-3200

2

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

4

64

PCIe Lanes

-

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