AMD EPYC 7451 vs Intel Xeon D 1521

VS

AMD EPYC 7451

Intel Xeon D-1521

We compared two server CPUs: AMD EPYC 7451 with 24 cores 2.3GHz and Intel Xeon D 1521 with 4 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7451 's Advantages

Released 1 years and 7 months late

Higher specification of memory (2666 vs 4)

Larger L3 cache size (64MB vs 1.5MB)

Intel Xeon D 1521 's Advantages

Higher base frequency (2.4GHz vs 2.3GHz)

Lower TDP (45W vs 180W)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 7451

879

Intel Xeon D 1521 +1%

896

Geekbench 6 Multi Core

AMD EPYC 7451 +57%

5142

Intel Xeon D 1521

3261

AMD EPYC 7451

VS

Intel Xeon D 1521

General Parameters

Jun 2017

Release Date

Nov 2015

AMD

Manufacturer

Intel

Server

Type

Server

Naples

Core Architecture

Broadwell

AMD Socket SP3

Socket

Intel BGA 1667

N/A

Integrated Graphics

N/A

EPYC (Zen (Naples))

Generation

Xeon D (Broadwell-DE)

Package

4.8 billions

Transistor Count

3.2 billions

14 nm

Manufacturing Process

14 nm

180 W

Power Consumption

45 W

81 °C

Peak Operating Temperature

80 °C

GlobalFoundries

Foundry

Intel

213 mm²

Die Size

246 mm²

CPU Performance

2.3 GHz

Performance Core Base Frequency

2.4 GHz

3.2 GHz

Performance Core Turbo Frequency

2.7 GHz

24

Total Core Count

4

48

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

24.0

96 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

256 K per core

64 MB shared

L3 Cache

1.5 MB per core

Yes

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR4-2666

Memory Types

DDR3,DDR4

8

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

-

PCIe Lanes

24

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