AMD EPYC 7543 vs Intel Xeon Gold 6526Y

VS

AMD EPYC 7543

Intel Xeon Gold 6526Y

We compared two server CPUs: AMD EPYC 7543 with 32 cores 2.8GHz and Intel Xeon Gold 6526Y with 16 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7543 's Advantages

Larger L3 cache size (256MB vs 37.5MB)

More modern manufacturing process (7nm vs 10nm)

Intel Xeon Gold 6526Y 's Advantages

Released 2 years and 9 months late

Higher specification of memory (5200 vs 3200)

Newer PCIe version (5 vs 4)

Lower TDP (195W vs 225W)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 7543 +1%

1688

Intel Xeon Gold 6526Y

1656

Geekbench 6 Multi Core

AMD EPYC 7543

3080

Intel Xeon Gold 6526Y +259%

11075

AMD EPYC 7543

VS

Intel Xeon Gold 6526Y

General Parameters

Mar 2021

Release Date

Dec 2023

AMD

Manufacturer

Intel

Server

Type

Server

Milan

Core Architecture

Emerald Rapids

AMD Socket SP3

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

EPYC (Zen 3 (Milan))

Generation

Xeon Gold (Emerald Rapids-SP)

Package

33.2 billions

Transistor Count

-

7 nm

Manufacturing Process

10 nm

225 W

Power Consumption

195 W

-

Peak Operating Temperature

82 °C

TSMC

Foundry

Intel

8x81 mm²

Die Size

2x763 mm²

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

CPU Performance

2.8 GHz

Performance Core Base Frequency

2.8 GHz

3.7 GHz

Performance Core Turbo Frequency

3.9 GHz

32

Total Core Count

16

64

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

28.0

Multiplier

28.0

64 KB per core

L1 Cache

80 KB per core

512 KB per core

L2 Cache

2 MB per core

256 MB shared

L3 Cache

37.5 MB shared

No

Unlocked Multiplier

No

4

Cores per CCD

-

2

SMP

2

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4-3200

Memory Types

DDR5-5200

8

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

5

128

PCIe Lanes

80

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