AMD EPYC 7251 vs Intel Xeon D 1581

VS

AMD EPYC 7251

Intel Xeon D-1581

We compared two server CPUs: AMD EPYC 7251 with 8 cores 2.1GHz and Intel Xeon D 1581 with 16 cores 1.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7251 's Advantages

Released 1 years and 4 months late

Higher specification of memory (2400 vs 4)

Higher base frequency (2.1GHz vs 1.8GHz)

Larger L3 cache size (32MB vs 1.5MB)

Intel Xeon D 1581 's Advantages

Lower TDP (65W vs 120W)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 7251 +13%

781

Intel Xeon D 1581

690

Geekbench 6 Multi Core

AMD EPYC 7251

3651

Intel Xeon D 1581 +38%

5058

AMD EPYC 7251

VS

Intel Xeon D 1581

General Parameters

Jun 2017

Release Date

Feb 2016

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

120 W

Power Consumption

65 W

81 °C

Peak Operating Temperature

80 °C

GlobalFoundries

Foundry

Intel

213 mm²

Die Size

246 mm²

CPU Performance

2.1 GHz

Performance Core Base Frequency

1.8 GHz

2.9 GHz

Performance Core Turbo Frequency

2.4 GHz

8

Total Core Count

16

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

21.0

Multiplier

18.0

96 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

256 K per core

32 MB shared

L3 Cache

1.5 MB per core

Yes

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR4-2400

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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