Intel Xeon E3 1278L v4 vs Intel Xeon Phi 7120X

VS

Intel Xeon E3-1278L v4

Intel Xeon Phi 7120X

We compared two server CPUs: Intel Xeon E3 1278L v4 with 4 cores 2GHz and Intel Xeon Phi 7120X with 61 cores 1.238GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1278L v4 's Advantages

Released 2 years late

Higher specification of memory (1600 vs 4)

Higher base frequency (2GHz vs 1.238GHz)

More modern manufacturing process (14nm vs 22nm)

Lower TDP (47W vs 300W)

Score

Intel Xeon E3 1278L v4

VS

Intel Xeon Phi 7120X

General Parameters

Jun 2015

Release Date

Jun 2013

Intel

Manufacturer

PCIe

Server

Type

Server

Broadwell-DT

Core Architecture

Knights Corner

Intel BGA 1364

Socket

PCIe x16

Intel Iris Pro P6300

Integrated Graphics

N/A

Xeon E3 (Broadwell-DT)

Generation

Xeon Phi (Knights Corner)

Package

-

Transistor Count

5 billions

14 nm

Manufacturing Process

22 nm

47 W

Power Consumption

300 W

Intel

Foundry

Intel

182 mm²

Die Size

350 mm²

CPU Performance

2 GHz

Performance Core Base Frequency

1.238 GHz

3.3 GHz

Performance Core Turbo Frequency

1.333 GHz

4

Total Core Count

61

8

Total Thread Count

244

100 MHz

Bus Frequency

100 MHz

20.0

Multiplier

12.0

64 KB per core

L1 Cache

32 K per core

256 KB per core

L2 Cache

512 K per core

6 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3-1600

Memory Types

DDR3,DDR4

2

Max Memory Channels

25.6 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

Yes

Miscellaneous

Intel Xeon E3 1278L v4

Official Website

-

3

PCIe Version

-

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