Intel Xeon Phi 3120A vs Intel Xeon W 11855M

VS

Intel Xeon Phi 3120A

Intel Xeon W-11855M

We compared two server CPUs: Intel Xeon Phi 3120A with 57 cores 1.1GHz and Intel Xeon W 11855M with 6 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon W 11855M 's Advantages

Released 7 years and 11 months late

Higher specification of memory (3200 vs 4)

Higher base frequency (3.2GHz vs 1.1GHz)

More modern manufacturing process (10nm vs 22nm)

Lower TDP (35W vs 300W)

Score

Intel Xeon Phi 3120A

VS

Intel Xeon W 11855M

General Parameters

Jun 2013

Release Date

May 2021

PCIe

Manufacturer

Intel

Server

Type

Server

Knights Corner

Core Architecture

Tiger Lake-H

PCIe x16

Socket

Intel BGA 1787

N/A

Integrated Graphics

UHD Graphics 750

Xeon Phi (Knights Corner)

Generation

Xeon (Tiger Lake-H)

Package

5 billions

Transistor Count

-

22 nm

Manufacturing Process

10 nm

300 W

Power Consumption

35 W

-

Peak Operating Temperature

72 °C

Intel

Foundry

Intel

350 mm²

Die Size

190 mm²

CPU Performance

1.1 GHz

Performance Core Base Frequency

3.2 GHz

0

Performance Core Turbo Frequency

4.9 GHz

57

Total Core Count

6

228

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

11.0

Multiplier

32.0

32 K per core

L1 Cache

80 K per core

512 K per core

L2 Cache

1.25 MB per core

-

L3 Cache

18 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3,DDR4

Memory Types

DDR4-3200

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

4

-

PCIe Lanes

20

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