Intel Xeon Phi 3120P vs Xeon X7542

VS

Intel Xeon Phi 3120P

Intel Xeon X7542

We compared two server CPUs: Intel Xeon Phi 3120P with 57 cores 1.1GHz and Xeon X7542 with 6 cores 2.666GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Phi 3120P 's Advantages

Released 3 years and 3 months late

More modern manufacturing process (22nm vs 45nm)

Xeon X7542 's Advantages

Higher specification of memory (1333 vs 4)

Higher base frequency (2.666GHz vs 1.1GHz)

Lower TDP (130W vs 300W)

Score

Intel Xeon Phi 3120P

VS

Xeon X7542

General Parameters

Jun 2013

Release Date

Mar 2010

PCIe

Manufacturer

Intel

Server

Type

Server

Knights Corner

Core Architecture

Nehalem-EX

PCIe x16

Socket

Intel Socket 1567

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Corner)

Generation

Xeon(Beckton)

Package

5 billions

Transistor Count

2.3 billions

22 nm

Manufacturing Process

45 nm

300 W

Power Consumption

130 W

Intel

Foundry

Intel

350 mm²

Die Size

684 mm²

CPU Performance

1.1 GHz

Performance Core Base Frequency

2.666 GHz

0

Performance Core Turbo Frequency

2.8 GHz

57

Total Core Count

6

228

Total Thread Count

6

100 MHz

Bus Frequency

133 MHz

11.0

Multiplier

20.0

32 K per core

L1 Cache

64 KB per core

512 K per core

L2 Cache

256 KB per core

-

L3 Cache

18 MB shared

No

Unlocked Multiplier

No

1

SMP

8

Memory Parameters

DDR3,DDR4

Memory Types

DDR3-1333

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

2

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