AMD EPYC Embedded 9554 vs Opteron A1120

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AMD EPYC Embedded 9554

AMD Opteron A1120

We compared two server CPUs: AMD EPYC Embedded 9554 with 64 cores 3.1GHz and Opteron A1120 with 4 cores 1.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC Embedded 9554 's Advantages

Released 7 years and 2 months late

Higher specification of memory (4800 vs 1866)

Newer PCIe version (5 vs 3)

Higher base frequency (3.1GHz vs 1.7GHz)

Larger L3 cache size (256MB vs 8MB)

More modern manufacturing process (5nm vs 28nm)

Opteron A1120 's Advantages

Lower TDP (25W vs 360W)

Score

AMD EPYC Embedded 9554

VS

Opteron A1120

General Parameters

Mar 2023

Release Date

Jan 2016

AMD

Manufacturer

AMD

Server

Type

Server

Genoa

Core Architecture

Seattle

AMD Socket SP5

Socket

AMD Socket SP1

N/A

Integrated Graphics

N/A

EPYC (Zen 4 (Genoa))

Generation

Opteron (Seattle)

Package

52.56 billions

Transistor Count

-

5 nm

Manufacturing Process

28 nm

360 W

Power Consumption

25 W

TSMC

Foundry

GlobalFoundries

8x72 mm²

Die Size

182 mm²

6 nm

I/O Process Size

-

397 mm²

I/O Die Size

-

CPU Performance

3.1 GHz

Performance Core Base Frequency

1.7 GHz

3.75 GHz

Performance Core Turbo Frequency

0

64

Total Core Count

4

128

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

31.0

Multiplier

17.0

64 K per core

L1 Cache

80 K per core

1 MB per core

L2 Cache

2 MB shared

256 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR5-4800

Memory Types

DDR3,DDR4-1866

12

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

3

128

PCIe Lanes

8

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