AMD EPYC 7551 vs AMD EPYC 8124PN

VS

AMD EPYC 7551

AMD EPYC 8124PN

We compared two server CPUs: AMD EPYC 7551 with 32 cores 2GHz and AMD EPYC 8124PN with 16 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 8124PN 's Advantages

Released 6 years and 3 months late

Higher specification of memory (4800 vs 2666)

Newer PCIe version (5 vs 3)

More modern manufacturing process (5nm vs 14nm)

Lower TDP (100W vs 180W)

Score

AMD EPYC 7551

VS

AMD EPYC 8124PN

General Parameters

Jun 2017

Release Date

Sep 2023

AMD

Manufacturer

AMD

Server

Type

Server

Naples

Core Architecture

Siena

AMD Socket SP3

Socket

AMD Socket SP6

N/A

Integrated Graphics

N/A

EPYC (Zen (Naples))

Generation

EPYC (Zen 4c (Siena))

Package

4.8 billions

Transistor Count

17.75 billions

14 nm

Manufacturing Process

5 nm

180 W

Power Consumption

100 W

81 °C

Peak Operating Temperature

85 °C

GlobalFoundries

Foundry

TSMC

213 mm²

Die Size

2x73 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

397 mm²

CPU Performance

2 GHz

Performance Core Base Frequency

2 GHz

3 GHz

Performance Core Turbo Frequency

3 GHz

32

Total Core Count

16

64

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

20.0

Multiplier

20.0

96 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

1 MB per core

64 MB shared

L3 Cache

64 MB shared

Yes

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR4-2666

Memory Types

DDR5-4800

8

Max Memory Channels

6

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

-

PCIe Lanes

96

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