Intel Xeon Phi 7250 vs Intel Xeon Phi 3120A

VS

Intel Xeon Phi 7250

Intel Xeon Phi 3120A

We compared two server CPUs: Intel Xeon Phi 7250 with 68 cores 1.4GHz 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

Intel Xeon Phi 7250 's Advantages

Released 3 years late

Higher base frequency (1.4GHz vs 1.1GHz)

More modern manufacturing process (14nm vs 22nm)

Lower TDP (215W vs 300W)

Intel Xeon Phi 3120A 's Advantages

Higher specification of memory (4 vs 4)

Score

Intel Xeon Phi 7250

VS

Intel Xeon Phi 3120A

General Parameters

Jun 2016

Release Date

Jun 2013

Intel

Manufacturer

PCIe

Server

Type

Server

Knights Landing

Core Architecture

Knights Corner

Intel Socket 3647

Socket

PCIe x16

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Landing)

Generation

Xeon Phi (Knights Corner)

Package

8 billions

Transistor Count

5 billions

14 nm

Manufacturing Process

22 nm

215 W

Power Consumption

300 W

Intel

Foundry

Intel

-

Die Size

350 mm²

CPU Performance

1.4 GHz

Performance Core Base Frequency

1.1 GHz

1.6 GHz

Performance Core Turbo Frequency

0

68

Total Core Count

57

272

Total Thread Count

228

100 MHz

Bus Frequency

100 MHz

14.0

Multiplier

11.0

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

DDR4

Memory Types

DDR3,DDR4

Yes

ECC Memory Support

Yes

Miscellaneous

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