Intel Xeon W 2191B vs Intel Xeon Phi 31S1P

VS

Intel Xeon W-2191B

Intel Xeon Phi 31S1P

We compared two server CPUs: Intel Xeon W 2191B with 18 cores 2.3GHz 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

Intel Xeon W 2191B 's Advantages

Released 4 years and 6 months late

Higher specification of memory (2666 vs 4)

Higher base frequency (2.3GHz vs 1.1GHz)

More modern manufacturing process (14nm vs 22nm)

Lower TDP (140W vs 270W)

Score

Intel Xeon W 2191B

VS

Intel Xeon Phi 31S1P

General Parameters

Dec 2017

Release Date

Jun 2013

Intel

Manufacturer

PCIe

Server

Type

Server

Skylake-W

Core Architecture

Knights Corner

Intel Socket 2066

Socket

PCIe x16

N/A

Integrated Graphics

N/A

Xeon W (Skylake-W)

Generation

Xeon Phi (Knights Corner)

Package

-

Transistor Count

5 billions

14 nm

Manufacturing Process

22 nm

140 W

Power Consumption

270 W

66 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

484 mm²

Die Size

350 mm²

CPU Performance

2.3 GHz

Performance Core Base Frequency

1.1 GHz

4.3 GHz

Performance Core Turbo Frequency

0

18

Total Core Count

57

36

Total Thread Count

228

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

11.0

64 K per core

L1 Cache

32 K per core

1 MB per core

L2 Cache

512 K per core

24.75 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

1

SMP

1

2

AVX-512 FMA Ports

-

Memory Parameters

DDR4-2666

Memory Types

DDR3,DDR4

4

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

-

48

PCIe Lanes

-

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