AMD EPYC 9455 vs Intel Xeon Gold 6426Y

VS

AMD EPYC 9455

Intel Xeon Gold 6426Y

We compared two server CPUs: AMD EPYC 9455 with 48 cores 3.15GHz and Intel Xeon Gold 6426Y with 16 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9455 's Advantages

Released 1 years and 9 months late

Higher specification of memory (6000 vs 4800)

Higher base frequency (3.15GHz vs 2.5GHz)

Larger L3 cache size (192MB vs 37.5MB)

More modern manufacturing process (4nm vs 10nm)

Intel Xeon Gold 6426Y 's Advantages

Lower TDP (185W vs 300W)

Score

AMD EPYC 9455

VS

Intel Xeon Gold 6426Y

General Parameters

Oct 2024

Release Date

Jan 2023

AMD

Manufacturer

Intel

Server

Type

Server

Turin

Core Architecture

Sapphire Rapids

AMD Socket SP5

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

EPYC(Zen 5 (Turin))

Generation

Xeon Gold (Sapphire Rapids-SP)

Package

49.89 billions

Transistor Count

-

4 nm

Manufacturing Process

10 nm

300 W

Power Consumption

185 W

-

Peak Operating Temperature

80 °C

TSMC

Foundry

Intel

6x70.6 mm²

Die Size

-

6 nm

I/O Process Size

-

mm²

I/O Die Size

-

CPU Performance

48

Performance Cores

-

96

Performance Core Threads

-

3.15 GHz

Performance Core Base Frequency

2.5 GHz

4.4 GHz

Performance Core Turbo Frequency

4.1 GHz

48

Total Core Count

16

96

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

31.5

Multiplier

25.0

80 KB per core

L1 Cache

80 K per core

1 MB per core

L2 Cache

2 MB per core

192 MB shared

L3 Cache

37.5 MB

No

Unlocked Multiplier

No

2

SMP

2

-

AVX-512 FMA Ports

2

Memory Parameters

DDR5-6000

Memory Types

DDR5-4800

6 TB

Max Memory Size

4 TB

12

Max Memory Channels

8

576 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

Yes

Miscellaneous

AMD EPYC 9455

Official Website

-

5

PCIe Version

5

128

PCIe Lanes

80

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