Intel Xeon E5 2665 vs Intel Xeon Phi 7120A

VS

Intel Xeon E5-2665

Intel Xeon Phi 7120A

We compared two server CPUs: Intel Xeon E5 2665 with 8 cores 2.4GHz and Intel Xeon Phi 7120A 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 E5 2665 's Advantages

Higher base frequency (2.4GHz vs 1.238GHz)

Lower TDP (115W vs 300W)

Intel Xeon Phi 7120A 's Advantages

Released 2 years and 1 months late

Higher specification of memory (4 vs 3)

More modern manufacturing process (22nm vs 32nm)

Score

Intel Xeon E5 2665

VS

Intel Xeon Phi 7120A

General Parameters

Mar 2012

Release Date

Apr 2014

Intel

Manufacturer

PCIe

Server

Type

Server

Sandy Bridge-EP

Core Architecture

Knights Corner

Intel Socket 2011

Socket

PCIe x16

N/A

Integrated Graphics

N/A

Xeon E5 (Sandy Bridge-EP)

Generation

Xeon Phi (Knights Corner)

Package

2.27 billions

Transistor Count

5 billions

32 nm

Manufacturing Process

22 nm

115 W

Power Consumption

300 W

Intel

Foundry

Intel

435 mm²

Die Size

350 mm²

CPU Performance

2.4 GHz

Performance Core Base Frequency

1.238 GHz

3.1 GHz

Performance Core Turbo Frequency

1.333 GHz

8

Total Core Count

61

16

Total Thread Count

244

100 MHz

Bus Frequency

100 MHz

24.0

Multiplier

12.0

64 K per core

L1 Cache

32 K per core

256 K per core

L2 Cache

512 K per core

20 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3

Memory Types

DDR3,DDR4

4

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

-

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