Opteron A1120 vs AMD EPYC 9115

VS

AMD Opteron A1120

AMD EPYC 9115

We compared two server CPUs: Opteron A1120 with 4 cores 1.7GHz and AMD EPYC 9115 with 16 cores 2.6GHz . 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 125W)

AMD EPYC 9115 's Advantages

Released 8 years and 9 months late

Higher specification of memory (6000 vs 1866)

Newer PCIe version (5 vs 3)

Higher base frequency (2.6GHz vs 1.7GHz)

Larger L3 cache size (64MB vs 8MB)

More modern manufacturing process (4nm vs 28nm)

Score

Opteron A1120

VS

AMD EPYC 9115

General Parameters

Jan 2016

Release Date

Oct 2024

AMD

Manufacturer

AMD

Server

Type

Server

Seattle

Core Architecture

Turin

AMD Socket SP1

Socket

AMD Socket SP5

N/A

Integrated Graphics

N/A

Opteron (Seattle)

Generation

EPYC(Zen 5 (Turin))

Package

-

Transistor Count

16.63 billions

28 nm

Manufacturing Process

4 nm

25 W

Power Consumption

125 W

GlobalFoundries

Foundry

TSMC

182 mm²

Die Size

2x70.6 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

mm²

CPU Performance

-

Performance Cores

16

-

Performance Core Threads

32

1.7 GHz

Performance Core Base Frequency

2.6 GHz

0

Performance Core Turbo Frequency

4.1 GHz

4

Total Core Count

16

4

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

17.0

Multiplier

26.0

80 K per core

L1 Cache

80 KB per core

2 MB shared

L2 Cache

1 MB per core

8 MB shared

L3 Cache

64 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR3,DDR4-1866

Memory Types

DDR5-6000

-

Max Memory Size

6 TB

2

Max Memory Channels

12

-

Max Memory Bandwidth

576 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

-

Official Website

AMD EPYC 9115

3

PCIe Version

5

8

PCIe Lanes

128

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