AMD EPYC Embedded 3451 vs AMD Ryzen Threadripper Pro 3945WX

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AMD EPYC Embedded 3451 AMD Ryzen Threadripper Pro 3945WX

We compared the desktop AMD EPYC Embedded 3451 with 16 cores 2.15GHz and the AMD Ryzen Threadripper Pro 3945WX with 12 cores 4.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC Embedded 3451 's Advantages

Lower TDP (100W vs 280W)

AMD Ryzen Threadripper Pro 3945WX 's Advantages

Released 2 years and 5 months late

Higher specification of memory (DDR4-3200 vs DDR4-2666)

Newer PCIe version (4.0 vs 3)

Higher base frequency (4.0GHz vs 2.15GHz)

Larger L3 cache size (64MB vs 32MB)

More modern manufacturing process (7nm vs 14nm)

Score

Benchmark

Geekbench 5 Single Core

AMD EPYC Embedded 3451

613

AMD Ryzen Threadripper Pro 3945WX +112%

1303

Geekbench 5 Multi Core

AMD EPYC Embedded 3451

8408

AMD Ryzen Threadripper Pro 3945WX +68%

14155

AMD EPYC Embedded 3451

VS

AMD Ryzen Threadripper Pro 3945WX

General Parameters

Feb 2018

Release Date

Jul 2020

AMD

Manufacturer

AMD

Server

Type

Desktop

-

Instruction Set

x86-64

Zen

Core Architecture

Zen 2

AMD BGA SP4r2

Socket

sWRX8

N/A

Integrated Graphics

N/A

EPYC Embedded (Zen (Snowy Owl))

Generation

-

Package

4.8 billions

Transistor Count

-

14 nm

Manufacturing Process

7 nm

AMD BGA SP4r2

Socket

sWRX8

100 W

Power Consumption

280 W

-

Peak Operating Temperature

90 °C

GlobalFoundries

Foundry

-

2x213 mm²

Die Size

-

SP4

Package

-

CPU Performance

-

Performance Cores

12

-

Performance Core Threads

24

2.15 GHz

Performance Core Base Frequency

4.0 GHz

3 GHz

Performance Core Turbo Frequency

4.3 GHz

16

Total Core Count

12

32

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

21.5

Multiplier

40x

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

64 MB shared

No

Unlocked Multiplier

No

1

SMP

-

Memory Parameters

DDR4-2666

Memory Types

DDR4-3200

-

Max Memory Size

2048 GB

2

Max Memory Channels

8

-

Max Memory Bandwidth

204.8 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

-

Official Website

AMD Ryzen Threadripper Pro 3945WX

3

PCIe Version

4.0

64

PCIe Lanes

128

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