AMD EPYC 7451 vs Intel Xeon Gold 6526Y

VS

AMD EPYC 7451

Intel Xeon Gold 6526Y

We compared two server CPUs: AMD EPYC 7451 with 24 cores 2.3GHz 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 7451 's Advantages

Larger L3 cache size (64MB vs 37.5MB)

Lower TDP (180W vs 195W)

Intel Xeon Gold 6526Y 's Advantages

Released 6 years and 6 months late

Higher specification of memory (5200 vs 2666)

Newer PCIe version (5 vs 3)

Higher base frequency (2.8GHz vs 2.3GHz)

More modern manufacturing process (10nm vs 14nm)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 7451

879

Intel Xeon Gold 6526Y +88%

1656

Geekbench 6 Multi Core

AMD EPYC 7451

5142

Intel Xeon Gold 6526Y +115%

11075

AMD EPYC 7451

VS

Intel Xeon Gold 6526Y

General Parameters

Jun 2017

Release Date

Dec 2023

AMD

Manufacturer

Intel

Server

Type

Server

Naples

Core Architecture

Emerald Rapids

AMD Socket SP3

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

EPYC (Zen (Naples))

Generation

Xeon Gold (Emerald Rapids-SP)

Package

4.8 billions

Transistor Count

-

14 nm

Manufacturing Process

10 nm

180 W

Power Consumption

195 W

81 °C

Peak Operating Temperature

82 °C

GlobalFoundries

Foundry

Intel

213 mm²

Die Size

2x763 mm²

CPU Performance

2.3 GHz

Performance Core Base Frequency

2.8 GHz

3.2 GHz

Performance Core Turbo Frequency

3.9 GHz

24

Total Core Count

16

48

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

28.0

96 K per core

L1 Cache

80 KB per core

512 K per core

L2 Cache

2 MB per core

64 MB shared

L3 Cache

37.5 MB shared

Yes

Unlocked Multiplier

No

2

SMP

2

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4-2666

Memory Types

DDR5-5200

8

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

-

PCIe Lanes

80

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