AMD EPYC 7453 vs AMD EPYC Embedded 3255

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We compared two server CPUs: AMD EPYC 7453 with 28 cores 2.75GHz and AMD EPYC Embedded 3255 with 8 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7453 's Advantages

Released 3 years and 1 months late

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

Newer PCIe version (4 vs 3)

Higher base frequency (2.75GHz vs 2.5GHz)

Larger L3 cache size (64MB vs 16MB)

More modern manufacturing process (7nm vs 14nm)

AMD EPYC Embedded 3255 's Advantages

Lower TDP (55W vs 225W)

Score

AMD EPYC 7453

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AMD EPYC Embedded 3255

General Parameters

Mar 2021

Release Date

Feb 2018

AMD

Manufacturer

AMD

Server

Type

Server

Milan

Core Architecture

Zen

AMD Socket SP3

Socket

AMD BGA SP4r2

N/A

Integrated Graphics

N/A

EPYC (Zen 3 (Milan))

Generation

EPYC Embedded (Zen (Snowy Owl))

Package

16.6 billions

Transistor Count

4.8 billions

7 nm

Manufacturing Process

14 nm

AMD Socket SP3

Socket

AMD BGA SP4r2

225 W

Power Consumption

55 W

TSMC

Foundry

GlobalFoundries

4x81 mm²

Die Size

213 mm²

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

FCLGA-4094

Package

SP4r2

CPU Performance

2.75 GHz

Performance Core Base Frequency

2.5 GHz

3.45 GHz

Performance Core Turbo Frequency

3.1 GHz

28

Total Core Count

8

56

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

27.5

Multiplier

25.0

64 KB per core

L1 Cache

96 K per core

512 KB per core

L2 Cache

512 K per core

64 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

7

Cores per CCD

-

2

SMP

1

Memory Parameters

DDR4-3200

Memory Types

DDR4-2666

8

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

3

128

PCIe Lanes

32

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