Intel Xeon Phi 5120D vs Intel Xeon X5660

VS

Intel Xeon Phi 5120D

Intel Xeon X5660

We compared two server CPUs: Intel Xeon Phi 5120D with 60 cores 1.053GHz and Intel Xeon X5660 with 6 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Phi 5120D 's Advantages

Released 3 years and 3 months late

Higher specification of memory (4 vs 3)

More modern manufacturing process (22nm vs 32nm)

Intel Xeon X5660 's Advantages

Higher base frequency (2.8GHz vs 1.053GHz)

Lower TDP (95W vs 245W)

Score

Intel Xeon Phi 5120D

VS

Intel Xeon X5660

General Parameters

Jun 2013

Release Date

Mar 2010

SFF

Manufacturer

Intel

Server

Type

Server

Knights Corner

Core Architecture

Westmere-EP

SFF 230-Pin

Socket

Intel Socket 1366

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Corner)

Generation

Xeon (Westmere-EP)

Package

5 billions

Transistor Count

1.17 billions

22 nm

Manufacturing Process

32 nm

245 W

Power Consumption

95 W

Intel

Foundry

Intel

350 mm²

Die Size

239 mm²

CPU Performance

1.053 GHz

Performance Core Base Frequency

2.8 GHz

0

Performance Core Turbo Frequency

3.2 GHz

60

Total Core Count

6

240

Total Thread Count

12

100 MHz

Bus Frequency

133 MHz

10.0

Multiplier

21.0

32 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

256 K per core

-

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR3,DDR4

Memory Types

DDR3

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

2

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