AMD EPYC Embedded 3451 vs Intel Xeon W 2140B

VS

AMD EPYC Embedded 3451

Intel Xeon W-2140B

We compared two server CPUs: AMD EPYC Embedded 3451 with 16 cores 2.15GHz and Intel Xeon W 2140B with 8 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC Embedded 3451 's Advantages

Larger L3 cache size (32MB vs 11MB)

Lower TDP (100W vs 120W)

Intel Xeon W 2140B 's Advantages

Higher base frequency (3.2GHz vs 2.15GHz)

Score

AMD EPYC Embedded 3451

VS

Intel Xeon W 2140B

General Parameters

Feb 2018

Release Date

Dec 2017

AMD

Manufacturer

Intel

Server

Type

Server

Zen

Core Architecture

Skylake-W

AMD BGA SP4r2

Socket

Intel Socket 2066

N/A

Integrated Graphics

N/A

EPYC Embedded (Zen (Snowy Owl))

Generation

Xeon W (Skylake-W)

Package

4.8 billions

Transistor Count

-

14 nm

Manufacturing Process

14 nm

100 W

Power Consumption

120 W

-

Peak Operating Temperature

70 °C

GlobalFoundries

Foundry

Intel

2x213 mm²

Die Size

484 mm²

CPU Performance

2.15 GHz

Performance Core Base Frequency

3.2 GHz

3 GHz

Performance Core Turbo Frequency

4.2 GHz

16

Total Core Count

8

32

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

21.5

Multiplier

32.0

96 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

1 MB per core

32 MB shared

L3 Cache

11 MB shared

No

Unlocked Multiplier

No

1

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4-2666

Memory Types

DDR4-2666

2

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

64

PCIe Lanes

48

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