Intel Xeon Phi 3120P vs Atom S1220

VS

Intel Xeon Phi 3120P

Intel Atom S1220

We compared two server CPUs: Intel Xeon Phi 3120P with 57 cores 1.1GHz and Atom S1220 with 2 cores 1.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Phi 3120P 's Advantages

Released 6 months late

Higher specification of memory (4 vs 3)

More modern manufacturing process (22nm vs 32nm)

Atom S1220 's Advantages

Higher base frequency (1.6GHz vs 1.1GHz)

Lower TDP (8W vs 300W)

Score

Intel Xeon Phi 3120P

VS

Atom S1220

General Parameters

Jun 2013

Release Date

Dec 2012

PCIe

Manufacturer

Intel

Server

Type

Server

Knights Corner

Core Architecture

Centerton

PCIe x16

Socket

Intel BGA 1283

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Corner)

Generation

Atom (Centerton)

Package

5 billions

Transistor Count

-

22 nm

Manufacturing Process

32 nm

300 W

Power Consumption

8 W

Intel

Foundry

Intel

350 mm²

Die Size

-

CPU Performance

1.1 GHz

Performance Core Base Frequency

1.6 GHz

0

Performance Core Turbo Frequency

0

57

Total Core Count

2

228

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

11.0

Multiplier

16.0

32 K per core

L1 Cache

56 K per core

512 K per core

L2 Cache

512 K per core

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3,DDR4

Memory Types

DDR3

Yes

ECC Memory Support

No

Miscellaneous

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