AMD EPYC 8124PN vs AMD EPYC 7642

VS

AMD EPYC 8124PN

AMD EPYC 7642

We compared two server CPUs: AMD EPYC 8124PN with 16 cores 2GHz and AMD EPYC 7642 with 48 cores 2.4GHz . 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 4 years and 1 months late

Higher specification of memory (4800 vs 3200)

Newer PCIe version (5 vs 4)

More modern manufacturing process (5nm vs 7nm)

Lower TDP (100W vs 225W)

AMD EPYC 7642 's Advantages

Higher base frequency (2.4GHz vs 2GHz)

Larger L3 cache size (256MB vs 64MB)

Score

AMD EPYC 8124PN

VS

AMD EPYC 7642

General Parameters

Sep 2023

Release Date

Aug 2019

AMD

Manufacturer

AMD

Server

Type

Server

Siena

Core Architecture

Rome

AMD Socket SP6

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

EPYC (Zen 4c (Siena))

Generation

EPYC (Zen 2 (Rome))

Package

17.75 billions

Transistor Count

3.8 billions

5 nm

Manufacturing Process

7 nm

100 W

Power Consumption

225 W

85 °C

Peak Operating Temperature

-

TSMC

Foundry

TSMC

2x73 mm²

Die Size

74 mm²

6 nm

I/O Process Size

-

397 mm²

I/O Die Size

-

CPU Performance

2 GHz

Performance Core Base Frequency

2.4 GHz

3 GHz

Performance Core Turbo Frequency

3.4 GHz

16

Total Core Count

48

32

Total Thread Count

96

100 MHz

Bus Frequency

100 MHz

20.0

Multiplier

24.0

64 K per core

L1 Cache

96 K per core

1 MB per core

L2 Cache

512 K per core

64 MB shared

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR5-4800

Memory Types

DDR4-3200

6

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

4

96

PCIe Lanes

-

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