Intel Xeon Phi 7120A vs Intel Xeon D 1571

VS

Intel Xeon Phi 7120A

Intel Xeon D-1571

We compared two server CPUs: Intel Xeon Phi 7120A with 61 cores 1.238GHz and Intel Xeon D 1571 with 16 cores 1.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon D 1571 's Advantages

Released 1 years and 10 months late

Higher base frequency (1.3GHz vs 1.238GHz)

More modern manufacturing process (14nm vs 22nm)

Lower TDP (45W vs 300W)

Score

Intel Xeon Phi 7120A

VS

Intel Xeon D 1571

General Parameters

Apr 2014

Release Date

Feb 2016

PCIe

Manufacturer

Intel

Server

Type

Server

Knights Corner

Core Architecture

Broadwell

PCIe x16

Socket

Intel BGA 1667

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Corner)

Generation

Xeon D (Broadwell-DE)

Package

5 billions

Transistor Count

3.2 billions

22 nm

Manufacturing Process

14 nm

300 W

Power Consumption

45 W

-

Peak Operating Temperature

80 °C

Intel

Foundry

Intel

350 mm²

Die Size

246 mm²

CPU Performance

1.238 GHz

Performance Core Base Frequency

1.3 GHz

1.333 GHz

Performance Core Turbo Frequency

2.1 GHz

61

Total Core Count

16

244

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

12.0

Multiplier

13.0

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

DDR3,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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