AMD EPYC 7343 vs Intel Xeon Gold 6426Y

VS

AMD EPYC 7343

Intel Xeon Gold 6426Y

We compared two server CPUs: AMD EPYC 7343 with 16 cores 3.2GHz 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 7343 's Advantages

Higher base frequency (3.2GHz vs 2.5GHz)

Larger L3 cache size (128MB vs 37.5MB)

More modern manufacturing process (7nm vs 10nm)

Intel Xeon Gold 6426Y 's Advantages

Released 1 years and 10 months late

Higher specification of memory (4800 vs 3200)

Newer PCIe version (5 vs 4)

Lower TDP (185W vs 190W)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 7343

1014

Intel Xeon Gold 6426Y +75%

1780

Geekbench 6 Multi Core

AMD EPYC 7343

2582

Intel Xeon Gold 6426Y +551%

16817

AMD EPYC 7343

VS

Intel Xeon Gold 6426Y

General Parameters

Mar 2021

Release Date

Jan 2023

AMD

Manufacturer

Intel

Server

Type

Server

Milan

Core Architecture

Sapphire Rapids

AMD Socket SP3

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

EPYC (Zen 3 (Milan))

Generation

Xeon Gold (Sapphire Rapids-SP)

Package

16.6 billions

Transistor Count

-

7 nm

Manufacturing Process

10 nm

190 W

Power Consumption

185 W

-

Peak Operating Temperature

80 °C

TSMC

Foundry

Intel

4x81 mm²

Die Size

-

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

CPU Performance

3.2 GHz

Performance Core Base Frequency

2.5 GHz

3.9 GHz

Performance Core Turbo Frequency

4.1 GHz

16

Total Core Count

16

32

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

32.0

Multiplier

25.0

64 KB per core

L1 Cache

80 K per core

512 KB per core

L2 Cache

2 MB per core

128 MB shared

L3 Cache

37.5 MB

No

Unlocked Multiplier

No

4

Cores per CCD

-

2

SMP

2

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4-3200

Memory Types

DDR5-4800

-

Max Memory Size

4 TB

8

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

5

128

PCIe Lanes

80

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