AMD EPYC Embedded 3251 vs Intel Xeon Phi 3120P

VS

AMD EPYC Embedded 3251 Intel Xeon Phi 3120P

We compared two server CPUs: AMD EPYC Embedded 3251 with 8 cores 2.5GHz and Intel Xeon Phi 3120P with 57 cores 1.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC Embedded 3251 's Advantages

Released 4 years and 8 months late

Higher specification of memory (DDR4-2666 vs DDR3)

Higher base frequency (2.5GHz vs 1.1GHz)

Lower TDP (55W vs 300W)

Score

AMD EPYC Embedded 3251

VS

Intel Xeon Phi 3120P

General Parameters

Feb 2018

Release Date

Jun 2013

AMD

Manufacturer

PCIe

Server

Type

Server

Zen

Core Architecture

Knights Corner

AMD BGA SP4r2

Socket

PCIe x16

N/A

Integrated Graphics

N/A

EPYC Embedded (Zen (Snowy Owl))

Generation

Xeon Phi (Knights Corner)

Package

4.8 billions

Transistor Count

5 billions

14 nm

Manufacturing Process

22 nm

AMD BGA SP4r2

Socket

PCIe x16

55 W

Power Consumption

300 W

GlobalFoundries

Foundry

Intel

213 mm²

Die Size

350 mm²

SP4r2

Package

PCIe x16

CPU Performance

2.5 GHz

Performance Core Base Frequency

1.1 GHz

3.1 GHz

Performance Core Turbo Frequency

0

8

Total Core Count

57

16

Total Thread Count

228

100 MHz

Bus Frequency

100 MHz

25.0

Multiplier

11.0

96 K per core

L1 Cache

32 K per core

512 K per core

L2 Cache

512 K per core

16 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR4-2666

Memory Types

DDR3,

2

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

-

32

PCIe Lanes

-

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