Intel Xeon Gold 6426Y vs AMD EPYC 9745

VS

Intel Xeon Gold 6426Y

AMD EPYC 9745

We compared two server CPUs: Intel Xeon Gold 6426Y with 16 cores 2.5GHz 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

Intel Xeon Gold 6426Y 's Advantages

Higher base frequency (2.5GHz vs 2.4GHz)

Lower TDP (185W vs 400W)

AMD EPYC 9745 's Advantages

Released 1 years and 9 months late

Higher specification of memory (6000 vs 4800)

Larger L3 cache size (256MB vs 37.5MB)

More modern manufacturing process (3nm vs 10nm)

Score

Intel Xeon Gold 6426Y

VS

AMD EPYC 9745

General Parameters

Jan 2023

Release Date

Oct 2024

Intel

Manufacturer

AMD

Server

Type

Server

Sapphire Rapids

Core Architecture

Turin

Intel Socket 4677

Socket

AMD Socket SP5

N/A

Integrated Graphics

N/A

Xeon Gold (Sapphire Rapids-SP)

Generation

EPYC(Zen 5c (Turin))

Package

-

Transistor Count

10 nm

Manufacturing Process

3 nm

185 W

Power Consumption

400 W

80 °C

Peak Operating Temperature

-

Intel

Foundry

TSMC

-

Die Size

mm²

-

I/O Process Size

6 nm

-

I/O Die Size

mm²

CPU Performance

-

Performance Cores

128

-

Performance Core Threads

256

2.5 GHz

Performance Core Base Frequency

2.4 GHz

4.1 GHz

Performance Core Turbo Frequency

3.7 GHz

16

Total Core Count

128

32

Total Thread Count

256

100 MHz

Bus Frequency

100 MHz

25.0

Multiplier

24.0

80 K per core

L1 Cache

80 KB per core

2 MB per core

L2 Cache

1 MB per core

37.5 MB

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

2

SMP

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-4800

Memory Types

DDR5-6000

4 TB

Max Memory Size

6 TB

8

Max Memory Channels

12

-

Max Memory Bandwidth

576 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

-

Official Website

AMD EPYC 9745

5

PCIe Version

5

80

PCIe Lanes

128

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