AMD EPYC 9115 vs AMD EPYC 7281

VS

AMD EPYC 9115

AMD EPYC 7281

We compared two server CPUs: AMD EPYC 9115 with 16 cores 2.6GHz and AMD EPYC 7281 with 16 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9115 's Advantages

Released 7 years and 4 months late

Higher specification of memory (6000 vs 2666)

Newer PCIe version (5 vs 3)

Higher base frequency (2.6GHz vs 2.1GHz)

Larger L3 cache size (64MB vs 32MB)

More modern manufacturing process (4nm vs 14nm)

Lower TDP (125W vs 170W)

Score

AMD EPYC 9115

VS

AMD EPYC 7281

General Parameters

Oct 2024

Release Date

Jun 2017

AMD

Manufacturer

AMD

Server

Type

Server

Turin

Core Architecture

Naples

AMD Socket SP5

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

EPYC(Zen 5 (Turin))

Generation

EPYC (Zen (Naples))

Package

16.63 billions

Transistor Count

4.8 billions

4 nm

Manufacturing Process

14 nm

125 W

Power Consumption

170 W

-

Peak Operating Temperature

85 °C

TSMC

Foundry

GlobalFoundries

2x70.6 mm²

Die Size

213 mm²

6 nm

I/O Process Size

-

mm²

I/O Die Size

-

CPU Performance

16

Performance Cores

-

32

Performance Core Threads

-

2.6 GHz

Performance Core Base Frequency

2.1 GHz

4.1 GHz

Performance Core Turbo Frequency

2.7 GHz

16

Total Core Count

16

32

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

26.0

Multiplier

21.0

80 KB per core

L1 Cache

96 K per core

1 MB per core

L2 Cache

512 K per core

64 MB shared

L3 Cache

32 MB shared

No

Unlocked Multiplier

Yes

2

SMP

2

Memory Parameters

DDR5-6000

Memory Types

DDR4-2666

6 TB

Max Memory Size

-

12

Max Memory Channels

8

576 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

Yes

Miscellaneous

AMD EPYC 9115

Official Website

-

5

PCIe Version

3

128

PCIe Lanes

-

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