Xeon E 2278G vs AMD EPYC 9745

VS

Intel Xeon E-2278G

AMD EPYC 9745

We compared two server CPUs: Xeon E 2278G with 8 cores 3.4GHz and AMD EPYC 9745 with 128 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon E 2278G 's Advantages

Higher base frequency (3.4GHz vs 2.4GHz)

Lower TDP (95W vs 400W)

AMD EPYC 9745 's Advantages

Released 5 years and 5 months late

Higher specification of memory (6000 vs 2666)

Newer PCIe version (5 vs 3)

Larger L3 cache size (256MB vs 16MB)

More modern manufacturing process (3nm vs 14nm)

Score

Xeon E 2278G

VS

AMD EPYC 9745

General Parameters

May 2019

Release Date

Oct 2024

Intel

Manufacturer

AMD

Server

Type

Server

Coffee Lake-S WS

Core Architecture

Turin

Intel Socket 1151

Socket

AMD Socket SP5

HD Graphics P630

Integrated Graphics

N/A

Xeon E (Coffee Lake)

Generation

EPYC(Zen 5c (Turin))

Package

-

Transistor Count

14 nm

Manufacturing Process

3 nm

95 W

Power Consumption

400 W

73 °C

Peak Operating Temperature

-

Intel

Foundry

TSMC

180 mm²

Die Size

mm²

-

I/O Process Size

6 nm

-

I/O Die Size

mm²

CPU Performance

-

Performance Cores

128

-

Performance Core Threads

256

3.4 GHz

Performance Core Base Frequency

2.4 GHz

5 GHz

Performance Core Turbo Frequency

3.7 GHz

8

Total Core Count

128

16

Total Thread Count

256

100 MHz

Bus Frequency

100 MHz

34.0

Multiplier

24.0

64 KB per core

L1 Cache

80 KB per core

256 KB per core

L2 Cache

1 MB per core

16 MB shared

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR4-2666

Memory Types

DDR5-6000

-

Max Memory Size

6 TB

2

Max Memory Channels

12

-

Max Memory Bandwidth

576 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

-

Official Website

AMD EPYC 9745

3

PCIe Version

5

16

PCIe Lanes

128

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