Intel Xeon Phi 7110P vs AMD EPYC Embedded 3251

VS

Intel Xeon Phi 7110P AMD EPYC Embedded 3251

We compared two server CPUs: Intel Xeon Phi 7110P with 61 cores 1.25GHz and AMD EPYC Embedded 3251 with 8 cores 2.5GHz . 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 5 years and 3 months late

Higher specification of memory (DDR4-2666 vs DDR3)

Higher base frequency (2.5GHz vs 1.25GHz)

Lower TDP (55W vs 300W)

Score

Intel Xeon Phi 7110P

VS

AMD EPYC Embedded 3251

General Parameters

Nov 2012

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

PCIe x16

Socket

AMD BGA SP4r2

300 W

Power Consumption

55 W

Intel

Foundry

GlobalFoundries

350 mm²

Die Size

213 mm²

PCIe x16

Package

SP4r2

CPU Performance

1.25 GHz

Performance Core Base Frequency

2.5 GHz

0

Performance Core Turbo Frequency

3.1 GHz

61

Total Core Count

8

244

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

12.0

Multiplier

25.0

32 K per core

L1 Cache

96 K per core

512 K per core

L2 Cache

512 K per core

-

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3,

Memory Types

DDR4-2666

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

3

-

PCIe Lanes

32

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