Intel Xeon Gold 6426Y vs AMD EPYC 7663P

VS

Intel Xeon Gold 6426Y

AMD EPYC 7663P

We compared two server CPUs: Intel Xeon Gold 6426Y with 16 cores 2.5GHz and AMD EPYC 7663P with 56 cores 2GHz . 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 specification of memory (4800 vs 3200)

Newer PCIe version (5 vs 4)

Higher base frequency (2.5GHz vs 2GHz)

Lower TDP (185W vs 240W)

AMD EPYC 7663P 's Advantages

Released 8 months late

Larger L3 cache size (256MB vs 37.5MB)

More modern manufacturing process (7nm vs 10nm)

Score

Intel Xeon Gold 6426Y

VS

AMD EPYC 7663P

General Parameters

Jan 2023

Release Date

Sep 2023

Intel

Manufacturer

AMD

Server

Type

Server

Sapphire Rapids

Core Architecture

Milan

Intel Socket 4677

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Xeon Gold (Sapphire Rapids-SP)

Generation

EPYC (Zen 3 (Milan))

Package

-

Transistor Count

33.2 billions

10 nm

Manufacturing Process

7 nm

185 W

Power Consumption

240 W

80 °C

Peak Operating Temperature

-

Intel

Foundry

TSMC

-

Die Size

8x81 mm²

-

I/O Process Size

12 nm

-

I/O Die Size

416 mm²

CPU Performance

2.5 GHz

Performance Core Base Frequency

2 GHz

4.1 GHz

Performance Core Turbo Frequency

3.5 GHz

16

Total Core Count

56

32

Total Thread Count

112

100 MHz

Bus Frequency

100 MHz

25.0

Multiplier

20.0

80 K per core

L1 Cache

64 KB per core

2 MB per core

L2 Cache

512 KB per core

37.5 MB

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

-

Cores per CCD

8

2

SMP

1

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-4800

Memory Types

DDR4-3200

4 TB

Max Memory Size

-

8

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

4

80

PCIe Lanes

128

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