Intel Xeon Phi 3120A vs Intel Xeon W 2125

VS

Intel Xeon Phi 3120A

Intel Xeon W-2125

We compared two server CPUs: Intel Xeon Phi 3120A with 57 cores 1.1GHz and Intel Xeon W 2125 with 4 cores 4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon W 2125 's Advantages

Released 4 years and 2 months late

Higher specification of memory (2666 vs 4)

Higher base frequency (4GHz vs 1.1GHz)

More modern manufacturing process (14nm vs 22nm)

Lower TDP (120W vs 300W)

Score

Intel Xeon Phi 3120A

VS

Intel Xeon W 2125

General Parameters

Jun 2013

Release Date

Aug 2017

PCIe

Manufacturer

Intel

Server

Type

Server

Knights Corner

Core Architecture

Skylake-W

PCIe x16

Socket

Intel Socket 2066

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Corner)

Generation

Xeon W (Skylake-W)

Package

5 billions

Transistor Count

-

22 nm

Manufacturing Process

14 nm

300 W

Power Consumption

120 W

-

Peak Operating Temperature

64 °C

Intel

Foundry

Intel

350 mm²

Die Size

484 mm²

CPU Performance

1.1 GHz

Performance Core Base Frequency

4 GHz

0

Performance Core Turbo Frequency

4.5 GHz

57

Total Core Count

4

228

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

11.0

Multiplier

40.0

32 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

1 MB per core

-

L3 Cache

8.25 MB shared

No

Unlocked Multiplier

No

1

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR3,DDR4

Memory Types

DDR4-2666

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

3

-

PCIe Lanes

48

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