Intel Xeon Phi 3120A vs Intel Xeon E5 1428L v2

VS

Intel Xeon Phi 3120A

Intel Xeon E5-1428L v2

We compared two server CPUs: Intel Xeon Phi 3120A with 57 cores 1.1GHz and Intel Xeon E5 1428L v2 with 6 cores 2.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 1428L v2 's Advantages

Released 7 months late

Higher specification of memory (1333 vs 4)

Higher base frequency (2.2GHz vs 1.1GHz)

Lower TDP (60W vs 300W)

Score

Intel Xeon Phi 3120A

VS

Intel Xeon E5 1428L v2

General Parameters

Jun 2013

Release Date

Jan 2014

PCIe

Manufacturer

Intel

Server

Type

Server

Knights Corner

Core Architecture

Ivy Bridge-EN

PCIe x16

Socket

Intel Socket 1356

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Corner)

Generation

Xeon E5 (Ivy Bridge-EN)

Package

5 billions

Transistor Count

1.86 billions

22 nm

Manufacturing Process

22 nm

300 W

Power Consumption

60 W

-

Peak Operating Temperature

80 °C

Intel

Foundry

Intel

350 mm²

Die Size

257 mm²

CPU Performance

1.1 GHz

Performance Core Base Frequency

2.2 GHz

0

Performance Core Turbo Frequency

2.7 GHz

57

Total Core Count

6

228

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

11.0

Multiplier

22.0

32 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

256 K per core

-

L3 Cache

15 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3,DDR4

Memory Types

DDR3-1333

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

3

-

PCIe Lanes

24

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