Opteron A1120 vs AMD EPYC 9754S

VS

AMD Opteron A1120

AMD EPYC 9754S

We compared two server CPUs: Opteron A1120 with 4 cores 1.7GHz and AMD EPYC 9754S with 128 cores 2.25GHz . 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 9754S 's Advantages

Released 7 years and 5 months late

Higher specification of memory (4800 vs 1866)

Newer PCIe version (5 vs 3)

Higher base frequency (2.25GHz vs 1.7GHz)

Larger L3 cache size (256MB vs 8MB)

More modern manufacturing process (5nm vs 28nm)

Score

Opteron A1120

VS

AMD EPYC 9754S

General Parameters

Jan 2016

Release Date

Jun 2023

AMD

Manufacturer

AMD

Server

Type

Server

Seattle

Core Architecture

Bergamo

AMD Socket SP1

Socket

AMD Socket SP5

N/A

Integrated Graphics

N/A

Opteron (Seattle)

Generation

EPYC (Zen 4c (Bergamo))

Package

-

Transistor Count

71 billions

28 nm

Manufacturing Process

5 nm

25 W

Power Consumption

360 W

GlobalFoundries

Foundry

TSMC

182 mm²

Die Size

8x73 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

397 mm²

CPU Performance

-

Performance Cores

128

-

Performance Core Threads

128

1.7 GHz

Performance Core Base Frequency

2.25 GHz

0

Performance Core Turbo Frequency

3.1 GHz

4

Total Core Count

128

4

Total Thread Count

128

100 MHz

Bus Frequency

100 MHz

17.0

Multiplier

22.5

80 K per core

L1 Cache

64 KB 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

-

Max Memory Bandwidth

460 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

-

Official Website

AMD EPYC 9754S

3

PCIe Version

5

8

PCIe Lanes

128

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