Intel Xeon Phi 31S1P vs Intel Xeon W 3175X

VS

We compared two server CPUs: Intel Xeon Phi 31S1P with 57 cores 1.1GHz and Intel Xeon W 3175X with 28 cores 3.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon W 3175X 's Advantages

Released 5 years and 7 months late

Higher specification of memory (DDR4-2666 vs DDR3)

Higher base frequency (3.1GHz vs 1.1GHz)

Lower TDP (255W vs 270W)

Score

Intel Xeon Phi 31S1P

VS

Intel Xeon W 3175X

General Parameters

Jun 2013

Release Date

Jan 2019

PCIe

Manufacturer

Intel

Server

Type

Server

Knights Corner

Core Architecture

Skylake-W

PCIe x16

Socket

Intel Socket 3647

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Corner)

Generation

Xeon W (Skylake-W)

Package

5 billions

Transistor Count

8 billions

22 nm

Manufacturing Process

14 nm

PCIe x16

Socket

Intel Socket 3647

270 W

Power Consumption

255 W

-

Peak Operating Temperature

70 °C

Intel

Foundry

Intel

350 mm²

Die Size

688 mm²

PCIe x16

Package

FC-LGA3647

CPU Performance

1.1 GHz

Performance Core Base Frequency

3.1 GHz

0

Performance Core Turbo Frequency

4.3 GHz

57

Total Core Count

28

228

Total Thread Count

56

100 MHz

Bus Frequency

100 MHz

11.0

Multiplier

31.0

32 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

1 MB per core

-

L3 Cache

38.5 MB shared

No

Unlocked Multiplier

Yes

1

SMP

1

Memory Parameters

DDR3,

Memory Types

DDR4-2666

Max Memory Channels

6

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

3

-

PCIe Lanes

48

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