Intel Xeon Phi 7120D vs AMD EPYC Embedded 3451

VS

Intel Xeon Phi 7120D

AMD EPYC Embedded 3451

We compared two server CPUs: Intel Xeon Phi 7120D with 61 cores 1.238GHz and AMD EPYC Embedded 3451 with 16 cores 2.15GHz . 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

Released 3 years and 11 months late

Higher specification of memory (2666 vs 4)

Higher base frequency (2.15GHz vs 1.238GHz)

More modern manufacturing process (14nm vs 22nm)

Lower TDP (100W vs 270W)

Score

Intel Xeon Phi 7120D

VS

AMD EPYC Embedded 3451

General Parameters

Mar 2014

Release Date

Feb 2018

SFF

Manufacturer

AMD

Server

Type

Server

Knights Corner

Core Architecture

Zen

SFF 230-Pin

Socket

AMD BGA SP4r2

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Corner)

Generation

EPYC Embedded (Zen (Snowy Owl))

Package

5 billions

Transistor Count

4.8 billions

22 nm

Manufacturing Process

14 nm

270 W

Power Consumption

100 W

Intel

Foundry

GlobalFoundries

350 mm²

Die Size

2x213 mm²

CPU Performance

1.238 GHz

Performance Core Base Frequency

2.15 GHz

1.333 GHz

Performance Core Turbo Frequency

3 GHz

61

Total Core Count

16

244

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

12.0

Multiplier

21.5

32 K per core

L1 Cache

96 K per core

512 K per core

L2 Cache

512 K per core

-

L3 Cache

32 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3,DDR4

Memory Types

DDR4-2666

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

3

-

PCIe Lanes

64

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