Xeon E 2478 vs AMD EPYC 9634

VS

Intel Xeon E-2478

AMD EPYC 9634

We compared two server CPUs: Xeon E 2478 with 8 cores 2.8GHz 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

Xeon E 2478 's Advantages

Released 1 years and 1 months late

Higher base frequency (2.8GHz vs 2.25GHz)

Lower TDP (80W vs 290W)

AMD EPYC 9634 's Advantages

Larger L3 cache size (384MB vs 24MB)

More modern manufacturing process (5nm vs 10nm)

Score

Xeon E 2478

VS

AMD EPYC 9634

General Parameters

Dec 2023

Release Date

Nov 2022

Intel

Manufacturer

AMD

Server

Type

Server

Raptor Lake-S

Core Architecture

Genoa

Intel Socket 1700

Socket

AMD Socket SP5

N/A

Integrated Graphics

N/A

Xeon E (Raptor Lake)

Generation

EPYC (Zen 4 (Genoa))

Package

-

Transistor Count

78.84 billions

10 nm

Manufacturing Process

5 nm

80 W

Power Consumption

290 W

Intel

Foundry

TSMC

257 mm²

Die Size

12x72 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

397 mm²

CPU Performance

2.8 GHz

Performance Core Base Frequency

2.25 GHz

5.2 GHz

Performance Core Turbo Frequency

3.7 GHz

8

Total Core Count

84

16

Total Thread Count

168

100 MHz

Bus Frequency

100 MHz

28.0

Multiplier

22.5

80 KB per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

1 MB per core

24 MB shared

L3 Cache

384 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR5-4800

Memory Types

DDR5-4800

2

Max Memory Channels

12

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

5

16

PCIe Lanes

128

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