Intel Xeon Phi 7120A vs AMD EPYC Embedded 3101

VS

Intel Xeon Phi 7120A

AMD EPYC Embedded 3101

We compared two server CPUs: Intel Xeon Phi 7120A with 61 cores 1.238GHz and AMD EPYC Embedded 3101 with 4 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC Embedded 3101 's Advantages

Released 3 years and 10 months late

Higher specification of memory (2666 vs 4)

Higher base frequency (2.1GHz vs 1.238GHz)

More modern manufacturing process (14nm vs 22nm)

Lower TDP (35W vs 300W)

Score

Intel Xeon Phi 7120A

VS

AMD EPYC Embedded 3101

General Parameters

Apr 2014

Release Date

Feb 2018

PCIe

Manufacturer

AMD

Server

Type

Server

Knights Corner

Core Architecture

Zen

PCIe x16

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

300 W

Power Consumption

35 W

Intel

Foundry

GlobalFoundries

350 mm²

Die Size

213 mm²

CPU Performance

1.238 GHz

Performance Core Base Frequency

2.1 GHz

1.333 GHz

Performance Core Turbo Frequency

2.9 GHz

61

Total Core Count

4

244

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

12.0

Multiplier

21.0

32 K per core

L1 Cache

96 K per core

512 K per core

L2 Cache

512 K per core

-

L3 Cache

8 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

32

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