AMD EPYC 9965 vs AMD EPYC 8124PN

VS

AMD EPYC 9965

AMD EPYC 8124PN

We compared two server CPUs: AMD EPYC 9965 with 192 cores 2.25GHz 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 9965 's Advantages

Released 1 years and 1 months late

Higher specification of memory (6000 vs 4800)

Higher base frequency (2.25GHz vs 2GHz)

Larger L3 cache size (384MB vs 64MB)

More modern manufacturing process (3nm vs 5nm)

AMD EPYC 8124PN 's Advantages

Lower TDP (100W vs 500W)

Score

AMD EPYC 9965

VS

AMD EPYC 8124PN

General Parameters

Oct 2024

Release Date

Sep 2023

AMD

Manufacturer

AMD

Server

Type

Server

Turin

Core Architecture

Siena

AMD Socket SP5

Socket

AMD Socket SP6

N/A

Integrated Graphics

N/A

EPYC(Zen 5c (Turin))

Generation

EPYC (Zen 4c (Siena))

Package

Transistor Count

17.75 billions

3 nm

Manufacturing Process

5 nm

500 W

Power Consumption

100 W

-

Peak Operating Temperature

85 °C

TSMC

Foundry

TSMC

mm²

Die Size

2x73 mm²

6 nm

I/O Process Size

6 nm

mm²

I/O Die Size

397 mm²

CPU Performance

192

Performance Cores

-

384

Performance Core Threads

-

2.25 GHz

Performance Core Base Frequency

2 GHz

3.7 GHz

Performance Core Turbo Frequency

3 GHz

192

Total Core Count

16

384

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

22.5

Multiplier

20.0

80 KB per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

1 MB per core

384 MB shared

L3 Cache

64 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR5-6000

Memory Types

DDR5-4800

6 TB

Max Memory Size

-

12

Max Memory Channels

6

576 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

Yes

Miscellaneous

AMD EPYC 9965

Official Website

-

5

PCIe Version

5

128

PCIe Lanes

96

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