Opteron A1120 vs AMD EPYC 9554

VS

AMD Opteron A1120

AMD EPYC 9554

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

Main Differences

Opteron A1120 's Advantages

Lower TDP (25W vs 360W)

AMD EPYC 9554 's Advantages

Released 6 years and 10 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)

Score

Opteron A1120

VS

AMD EPYC 9554

General Parameters

Jan 2016

Release Date

Nov 2022

AMD

Manufacturer

AMD

Server

Type

Server

Seattle

Core Architecture

Genoa

AMD Socket SP1

Socket

AMD Socket SP5

N/A

Integrated Graphics

N/A

Opteron (Seattle)

Generation

EPYC (Zen 4 (Genoa))

Package

-

Transistor Count

52.56 billions

28 nm

Manufacturing Process

5 nm

25 W

Power Consumption

360 W

GlobalFoundries

Foundry

TSMC

182 mm²

Die Size

8x72 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

397 mm²

CPU Performance

1.7 GHz

Performance Core Base Frequency

3.1 GHz

0

Performance Core Turbo Frequency

3.75 GHz

4

Total Core Count

64

4

Total Thread Count

128

100 MHz

Bus Frequency

100 MHz

17.0

Multiplier

31.0

80 K per core

L1 Cache

64 K per core

2 MB shared

L2 Cache

1 MB per core

8 MB shared

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR3,DDR4-1866

Memory Types

DDR5-4800

2

Max Memory Channels

12

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

8

PCIe Lanes

128

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