Intel Xeon Phi 31S1P vs Intel Xeon Phi 7290F

VS

Intel Xeon Phi 31S1P

Intel Xeon Phi 7290F

We compared two server CPUs: Intel Xeon Phi 31S1P with 57 cores 1.1GHz and Intel Xeon Phi 7290F with 72 cores 1.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Phi 7290F 's Advantages

Released 3 years late

Higher specification of memory (4 vs 4)

Higher base frequency (1.5GHz vs 1.1GHz)

More modern manufacturing process (14nm vs 22nm)

Lower TDP (260W vs 270W)

Score

Intel Xeon Phi 31S1P

VS

Intel Xeon Phi 7290F

General Parameters

Jun 2013

Release Date

Jun 2016

PCIe

Manufacturer

Intel

Server

Type

Server

Knights Corner

Core Architecture

Knights Landing

PCIe x16

Socket

Intel Socket 3647

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Corner)

Generation

Xeon Phi (Knights Landing)

Package

5 billions

Transistor Count

8 billions

22 nm

Manufacturing Process

14 nm

270 W

Power Consumption

260 W

Intel

Foundry

Intel

350 mm²

Die Size

-

CPU Performance

1.1 GHz

Performance Core Base Frequency

1.5 GHz

0

Performance Core Turbo Frequency

1.7 GHz

57

Total Core Count

72

228

Total Thread Count

288

100 MHz

Bus Frequency

100 MHz

11.0

Multiplier

15.0

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

DDR4

Yes

ECC Memory Support

Yes

Miscellaneous

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