Intel Xeon Phi 7120X vs Intel Xeon Phi 7250

VS

Intel Xeon Phi 7120X

Intel Xeon Phi 7250

We compared two server CPUs: Intel Xeon Phi 7120X with 61 cores 1.238GHz and Intel Xeon Phi 7250 with 68 cores 1.4GHz . 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 specification of memory (4 vs 4)

Higher base frequency (1.4GHz vs 1.238GHz)

More modern manufacturing process (14nm vs 22nm)

Lower TDP (215W vs 300W)

Score

Intel Xeon Phi 7120X

VS

Intel Xeon Phi 7250

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

300 W

Power Consumption

215 W

Intel

Foundry

Intel

350 mm²

Die Size

-

CPU Performance

1.238 GHz

Performance Core Base Frequency

1.4 GHz

1.333 GHz

Performance Core Turbo Frequency

1.6 GHz

61

Total Core Count

68

244

Total Thread Count

272

100 MHz

Bus Frequency

100 MHz

12.0

Multiplier

14.0

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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