AMD EPYC 9734 vs Xeon E 2478

VS

AMD EPYC 9734

Intel Xeon E-2478

We compared two server CPUs: AMD EPYC 9734 with 112 cores 2.2GHz and Xeon E 2478 with 8 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9734 's Advantages

Larger L3 cache size (256MB vs 24MB)

More modern manufacturing process (5nm vs 10nm)

Xeon E 2478 's Advantages

Released 6 months late

Higher base frequency (2.8GHz vs 2.2GHz)

Lower TDP (80W vs 340W)

Score

AMD EPYC 9734

VS

Xeon E 2478

General Parameters

Jun 2023

Release Date

Dec 2023

AMD

Manufacturer

Intel

Server

Type

Server

Bergamo

Core Architecture

Raptor Lake-S

AMD Socket SP5

Socket

Intel Socket 1700

N/A

Integrated Graphics

N/A

EPYC (Zen 4c (Bergamo))

Generation

Xeon E (Raptor Lake)

Package

71 billions

Transistor Count

-

5 nm

Manufacturing Process

10 nm

340 W

Power Consumption

80 W

TSMC

Foundry

Intel

8x73 mm²

Die Size

257 mm²

6 nm

I/O Process Size

-

397 mm²

I/O Die Size

-

CPU Performance

2.2 GHz

Performance Core Base Frequency

2.8 GHz

3 GHz

Performance Core Turbo Frequency

5.2 GHz

112

Total Core Count

8

224

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

22.0

Multiplier

28.0

64 KB per core

L1 Cache

80 KB per core

1 MB per core

L2 Cache

2 MB per core

256 MB shared

L3 Cache

24 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 9734

Official Website

-

5

PCIe Version

5

128

PCIe Lanes

16

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