Intel Xeon Phi 7295 vs Intel Xeon D 1581

VS

Intel Xeon Phi 7295

Intel Xeon D-1581

We compared two server CPUs: Intel Xeon Phi 7295 with 72 cores 1.5GHz and Intel Xeon D 1581 with 16 cores 1.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Phi 7295 's Advantages

Released 1 years and 10 months late

Intel Xeon D 1581 's Advantages

Higher specification of memory (4 vs 4)

Higher base frequency (1.8GHz vs 1.5GHz)

Lower TDP (65W vs 320W)

Score

Intel Xeon Phi 7295

VS

Intel Xeon D 1581

General Parameters

Dec 2017

Release Date

Feb 2016

Intel

Manufacturer

Intel

Server

Type

Server

Knights Mill

Core Architecture

Broadwell

Intel Socket 3647

Socket

Intel BGA 1667

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Mill)

Generation

Xeon D (Broadwell-DE)

Package

8 billions

Transistor Count

3.2 billions

14 nm

Manufacturing Process

14 nm

320 W

Power Consumption

65 W

-

Peak Operating Temperature

80 °C

Intel

Foundry

Intel

-

Die Size

246 mm²

CPU Performance

1.5 GHz

Performance Core Base Frequency

1.8 GHz

1.6 GHz

Performance Core Turbo Frequency

2.4 GHz

72

Total Core Count

16

288

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

15.0

Multiplier

18.0

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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