Atom S1260 vs Intel Xeon Phi 3120A

VS

Intel Atom S1260

Intel Xeon Phi 3120A

We compared two server CPUs: Atom S1260 with 2 cores 2GHz and Intel Xeon Phi 3120A with 57 cores 1.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Atom S1260 's Advantages

Higher base frequency (2GHz vs 1.1GHz)

Lower TDP (9W vs 300W)

Intel Xeon Phi 3120A 's Advantages

Released 6 months late

Higher specification of memory (4 vs 3)

More modern manufacturing process (22nm vs 32nm)

Score

Atom S1260

VS

Intel Xeon Phi 3120A

General Parameters

Dec 2012

Release Date

Jun 2013

Intel

Manufacturer

PCIe

Server

Type

Server

Centerton

Core Architecture

Knights Corner

Intel BGA 1283

Socket

PCIe x16

N/A

Integrated Graphics

N/A

Atom (Centerton)

Generation

Xeon Phi (Knights Corner)

Package

-

Transistor Count

5 billions

32 nm

Manufacturing Process

22 nm

9 W

Power Consumption

300 W

Intel

Foundry

Intel

-

Die Size

350 mm²

CPU Performance

2 GHz

Performance Core Base Frequency

1.1 GHz

0

Performance Core Turbo Frequency

0

2

Total Core Count

57

4

Total Thread Count

228

100 MHz

Bus Frequency

100 MHz

20.0

Multiplier

11.0

56 K per core

L1 Cache

32 K per core

512 K per core

L2 Cache

512 K per core

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3

Memory Types

DDR3,DDR4

No

ECC Memory Support

Yes

Miscellaneous

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