Intel Xeon Phi 7120D vs Intel Xeon W 3175X

VS

Intel Xeon Phi 7120D

Intel Xeon W-3175X

We compared two server CPUs: Intel Xeon Phi 7120D with 61 cores 1.238GHz 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 4 years and 10 months late

Higher specification of memory (2666 vs 4)

Higher base frequency (3.1GHz vs 1.238GHz)

More modern manufacturing process (14nm vs 22nm)

Lower TDP (255W vs 270W)

Score

Intel Xeon Phi 7120D

VS

Intel Xeon W 3175X

General Parameters

Mar 2014

Release Date

Jan 2019

SFF

Manufacturer

Intel

Server

Type

Server

Knights Corner

Core Architecture

Skylake-W

SFF 230-Pin

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

270 W

Power Consumption

255 W

-

Peak Operating Temperature

70 °C

Intel

Foundry

Intel

350 mm²

Die Size

688 mm²

CPU Performance

1.238 GHz

Performance Core Base Frequency

3.1 GHz

1.333 GHz

Performance Core Turbo Frequency

4.3 GHz

61

Total Core Count

28

244

Total Thread Count

56

100 MHz

Bus Frequency

100 MHz

12.0

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,DDR4

Memory Types

DDR4-2666

Max Memory Channels

6

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

3

-

PCIe Lanes

48

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