Intel Xeon Phi 31S1P vs Intel Xeon Phi 7120D

VS

Intel Xeon Phi 31S1P

Intel Xeon Phi 7120D

We compared two server CPUs: Intel Xeon Phi 31S1P with 57 cores 1.1GHz and Intel Xeon Phi 7120D 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 Phi 7120D 's Advantages

Released 9 months late

Higher base frequency (1.238GHz vs 1.1GHz)

Score

Intel Xeon Phi 31S1P

VS

Intel Xeon Phi 7120D

General Parameters

Jun 2013

Release Date

Mar 2014

PCIe

Manufacturer

SFF

Server

Type

Server

Knights Corner

Core Architecture

Knights Corner

PCIe x16

Socket

SFF 230-Pin

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Corner)

Generation

Xeon Phi (Knights Corner)

Package

5 billions

Transistor Count

5 billions

22 nm

Manufacturing Process

22 nm

270 W

Power Consumption

270 W

Intel

Foundry

Intel

350 mm²

Die Size

350 mm²

CPU Performance

1.1 GHz

Performance Core Base Frequency

1.238 GHz

0

Performance Core Turbo Frequency

1.333 GHz

57

Total Core Count

61

228

Total Thread Count

244

100 MHz

Bus Frequency

100 MHz

11.0

Multiplier

12.0

32 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,DDR4

Memory Types

DDR3,DDR4

Yes

ECC Memory Support

Yes

Miscellaneous

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