AMD EPYC Embedded 3351 vs Intel Xeon Phi 31S1P

VS

AMD EPYC Embedded 3351

Intel Xeon Phi 31S1P

We compared two server CPUs: AMD EPYC Embedded 3351 with 12 cores 1.9GHz and Intel Xeon Phi 31S1P 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 3351 's Advantages

Released 4 years and 8 months late

Higher specification of memory (2666 vs 4)

Higher base frequency (1.9GHz vs 1.1GHz)

More modern manufacturing process (14nm vs 22nm)

Lower TDP (80W vs 270W)

Score

AMD EPYC Embedded 3351

VS

Intel Xeon Phi 31S1P

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

80 W

Power Consumption

270 W

GlobalFoundries

Foundry

Intel

2x213 mm²

Die Size

350 mm²

CPU Performance

1.9 GHz

Performance Core Base Frequency

1.1 GHz

3 GHz

Performance Core Turbo Frequency

0

12

Total Core Count

57

24

Total Thread Count

228

100 MHz

Bus Frequency

100 MHz

19.0

Multiplier

11.0

96 K per core

L1 Cache

32 K per core

512 K per core

L2 Cache

512 K per core

32 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR4-2666

Memory Types

DDR3,DDR4

2

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

-

64

PCIe Lanes

-

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