AMD EPYC 8434P vs AMD EPYC 9684X

VS

AMD EPYC 8434P

AMD EPYC 9684X

We compared two server CPUs: AMD EPYC 8434P with 48 cores 2.5GHz and AMD EPYC 9684X with 96 cores 2.55GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 8434P 's Advantages

Lower TDP (200W vs 400W)

AMD EPYC 9684X 's Advantages

Higher base frequency (2.55GHz vs 2.5GHz)

Larger L3 cache size (1152MB vs 128MB)

Score

AMD EPYC 8434P

VS

AMD EPYC 9684X

General Parameters

Sep 2023

Release Date

Jun 2023

AMD

Manufacturer

AMD

Server

Type

Server

Siena

Core Architecture

Genoa-X

AMD Socket SP6

Socket

AMD Socket SP5

N/A

Integrated Graphics

N/A

EPYC (Zen 4c (Siena))

Generation

EPYC (Zen 4 (Genoa))

Package

35.5 billions

Transistor Count

135.24 billions

5 nm

Manufacturing Process

5 nm

200 W

Power Consumption

400 W

75 °C

Peak Operating Temperature

-

TSMC

Foundry

TSMC

4x73 mm²

Die Size

12x72 mm²

6 nm

I/O Process Size

6 nm

397 mm²

I/O Die Size

397 mm²

CPU Performance

2.5 GHz

Performance Core Base Frequency

2.55 GHz

3.1 GHz

Performance Core Turbo Frequency

3.7 GHz

48

Total Core Count

96

Total Thread Count

192

100 MHz

Bus Frequency

100 MHz

25.0

Multiplier

25.5

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

1 MB per core

128 MB shared

L3 Cache

1152 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR5-4800

Memory Types

DDR5-4800

6

Max Memory Channels

12

-

Max Memory Bandwidth

460.8 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

-

Official Website

AMD EPYC 9684X

5

PCIe Version

5

96

PCIe Lanes

128

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