AMD EPYC 9684X vs AMD EPYC 9634

VS

AMD EPYC 9684X

AMD EPYC 9634

We compared two server CPUs: AMD EPYC 9684X with 96 cores 2.55GHz and AMD EPYC 9634 with 84 cores 2.25GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9684X 's Advantages

Released 7 months late

Higher base frequency (2.55GHz vs 2.25GHz)

Larger L3 cache size (1152MB vs 384MB)

AMD EPYC 9634 's Advantages

Lower TDP (290W vs 400W)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 9684X +66%

2097

AMD EPYC 9634

1262

Geekbench 6 Multi Core

AMD EPYC 9684X +276%

21077

AMD EPYC 9634

5595

AMD EPYC 9684X

VS

AMD EPYC 9634

General Parameters

Jun 2023

Release Date

Nov 2022

AMD

Manufacturer

AMD

Server

Type

Server

Genoa-X

Core Architecture

Genoa

AMD Socket SP5

Socket

AMD Socket SP5

N/A

Integrated Graphics

N/A

EPYC (Zen 4 (Genoa))

Generation

EPYC (Zen 4 (Genoa))

Package

135.24 billions

Transistor Count

78.84 billions

5 nm

Manufacturing Process

5 nm

400 W

Power Consumption

290 W

TSMC

Foundry

TSMC

12x72 mm²

Die Size

12x72 mm²

6 nm

I/O Process Size

6 nm

397 mm²

I/O Die Size

397 mm²

CPU Performance

2.55 GHz

Performance Core Base Frequency

2.25 GHz

3.7 GHz

Performance Core Turbo Frequency

3.7 GHz

96

Total Core Count

84

192

Total Thread Count

168

100 MHz

Bus Frequency

100 MHz

25.5

Multiplier

22.5

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

1 MB per core

1152 MB shared

L3 Cache

384 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR5-4800

Memory Types

DDR5-4800

12

Max Memory Channels

12

460.8 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

Yes

Miscellaneous

AMD EPYC 9684X

Official Website

-

5

PCIe Version

5

128

PCIe Lanes

128

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