Intel Xeon Phi 7250F vs Intel Xeon D 1557

VS

Intel Xeon Phi 7250F

Intel Xeon D-1557

We compared two server CPUs: Intel Xeon Phi 7250F with 68 cores 1.4GHz and Intel Xeon D 1557 with 12 cores 1.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon D 1557 's Advantages

Higher specification of memory (4 vs 4)

Higher base frequency (1.5GHz vs 1.4GHz)

Lower TDP (45W vs 230W)

Score

Intel Xeon Phi 7250F

VS

Intel Xeon D 1557

General Parameters

Jun 2016

Release Date

Feb 2016

Intel

Manufacturer

Intel

Server

Type

Server

Knights Landing

Core Architecture

Broadwell

Intel Socket 3647

Socket

Intel BGA 1667

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Landing)

Generation

Xeon D (Broadwell-DE)

Package

8 billions

Transistor Count

3.2 billions

14 nm

Manufacturing Process

14 nm

230 W

Power Consumption

45 W

-

Peak Operating Temperature

80 °C

Intel

Foundry

Intel

-

Die Size

246 mm²

CPU Performance

1.4 GHz

Performance Core Base Frequency

1.5 GHz

1.6 GHz

Performance Core Turbo Frequency

2.1 GHz

68

Total Core Count

12

272

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

14.0

Multiplier

15.0

32 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

256 K per core

-

L3 Cache

1.5 MB per core

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR4

Memory Types

DDR3,DDR4

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

3

-

PCIe Lanes

24

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