Intel Xeon D 1521 vs Intel Xeon Phi 7250

VS

Intel Xeon D-1521

Intel Xeon Phi 7250

We compared two server CPUs: Intel Xeon D 1521 with 4 cores 2.4GHz 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 D 1521 's Advantages

Higher base frequency (2.4GHz vs 1.4GHz)

Lower TDP (45W vs 215W)

Intel Xeon Phi 7250 's Advantages

Released 7 months late

Higher specification of memory (4 vs 4)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon D 1521 +453%

896

Intel Xeon Phi 7250

162

Geekbench 6 Multi Core

Intel Xeon D 1521 +35%

3261

Intel Xeon Phi 7250

2414

Intel Xeon D 1521

VS

Intel Xeon Phi 7250

General Parameters

Nov 2015

Release Date

Jun 2016

Intel

Manufacturer

Intel

Server

Type

Server

Broadwell

Core Architecture

Knights Landing

Intel BGA 1667

Socket

Intel Socket 3647

N/A

Integrated Graphics

N/A

Xeon D (Broadwell-DE)

Generation

Xeon Phi (Knights Landing)

Package

3.2 billions

Transistor Count

8 billions

14 nm

Manufacturing Process

14 nm

45 W

Power Consumption

215 W

80 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

246 mm²

Die Size

-

CPU Performance

2.4 GHz

Performance Core Base Frequency

1.4 GHz

2.7 GHz

Performance Core Turbo Frequency

1.6 GHz

4

Total Core Count

68

8

Total Thread Count

272

100 MHz

Bus Frequency

100 MHz

24.0

Multiplier

14.0

64 K per core

L1 Cache

32 K per core

256 K per core

L2 Cache

512 K per core

1.5 MB per core

L3 Cache

-

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3,DDR4

Memory Types

DDR4

2

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

-

24

PCIe Lanes

-

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