AMD EPYC 9684X vs Xeon E 2456

VS

AMD EPYC 9684X

Intel Xeon E-2456

We compared two server CPUs: AMD EPYC 9684X with 96 cores 2.55GHz and Xeon E 2456 with 6 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9684X 's Advantages

Larger L3 cache size (1152MB vs 18MB)

More modern manufacturing process (5nm vs 10nm)

Xeon E 2456 's Advantages

Released 6 months late

Higher base frequency (3.3GHz vs 2.55GHz)

Lower TDP (80W vs 400W)

Score

AMD EPYC 9684X

VS

Xeon E 2456

General Parameters

Jun 2023

Release Date

Dec 2023

AMD

Manufacturer

Intel

Server

Type

Server

Genoa-X

Core Architecture

Raptor Lake-S

AMD Socket SP5

Socket

Intel Socket 1700

N/A

Integrated Graphics

N/A

EPYC (Zen 4 (Genoa))

Generation

Xeon E (Raptor Lake)

Package

135.24 billions

Transistor Count

-

5 nm

Manufacturing Process

10 nm

400 W

Power Consumption

80 W

TSMC

Foundry

Intel

12x72 mm²

Die Size

163 mm²

6 nm

I/O Process Size

-

397 mm²

I/O Die Size

-

CPU Performance

2.55 GHz

Performance Core Base Frequency

3.3 GHz

3.7 GHz

Performance Core Turbo Frequency

5.1 GHz

96

Total Core Count

6

192

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

25.5

Multiplier

33.0

64 K per core

L1 Cache

80 KB per core

1 MB per core

L2 Cache

1.25 MB per core

1152 MB shared

L3 Cache

18 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR5-4800

Memory Types

DDR5-4800

12

Max Memory Channels

2

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

16

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