AMD EPYC Embedded 3351 vs AMD Ryzen 9 PRO 7945

VS

AMD EPYC Embedded 3351

AMD Ryzen 9 PRO 7945

We compared two server CPUs: AMD EPYC Embedded 3351 with 12 cores 1.9GHz and AMD Ryzen 9 PRO 7945 with 12 cores 3.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 PRO 7945 's Advantages

Released 5 years and 4 months late

Higher specification of memory (5200 vs 2666)

Newer PCIe version (5 vs 3)

Higher base frequency (3.7GHz vs 1.9GHz)

Larger L3 cache size (64MB vs 32MB)

More modern manufacturing process (5nm vs 14nm)

Lower TDP (65W vs 80W)

Score

AMD EPYC Embedded 3351

VS

AMD Ryzen 9 PRO 7945

General Parameters

Feb 2018

Release Date

Jun 2023

AMD

Manufacturer

AMD

Server

Type

Server

Zen

Core Architecture

Raphael

AMD BGA SP4r2

Socket

AMD Socket AM5

N/A

Integrated Graphics

Radeon Graphics

EPYC Embedded (Zen (Snowy Owl))

Generation

Ryzen 9 (Zen 4 (Raphael))

Package

4.8 billions

Transistor Count

13.14 billions

14 nm

Manufacturing Process

5 nm

80 W

Power Consumption

65 W

-

Peak Operating Temperature

47 °C

GlobalFoundries

Foundry

TSMC

2x213 mm²

Die Size

2x71 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

122 mm²

CPU Performance

1.9 GHz

Performance Core Base Frequency

3.7 GHz

3 GHz

Performance Core Turbo Frequency

5.4 GHz

12

Total Core Count

12

24

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

19.0

Multiplier

37.0

96 K per core

L1 Cache

64 KB per core

512 K per core

L2 Cache

1 MB per core

32 MB shared

L3 Cache

64 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR4-2666

Memory Types

DDR5-5200

2

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

64

PCIe Lanes

24

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