Intel Xeon D 1581 vs Aubrey Isle

VS

Intel Xeon D 1581 Aubrey Isle

We compared two server CPUs: Intel Xeon D 1581 with 16 cores 1.8GHz and Aubrey Isle with 32 cores 1.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon D 1581 's Advantages

Released 5 years and 9 months late

Higher base frequency (1.8GHz vs 1.2GHz)

Lower TDP (65W vs 300W)

Aubrey Isle 's Advantages

Higher specification of memory (DDR3 vs DDR3)

Score

Intel Xeon D 1581

VS

Aubrey Isle

General Parameters

Feb 2016

Release Date

May 2010

Intel

Manufacturer

PCIe

Server

Type

Server

Broadwell

Core Architecture

Knights Ferry

Intel BGA 1667

Socket

PCIe x16

N/A

Integrated Graphics

N/A

Xeon D (Broadwell-DE)

Generation

Xeon Phi (Knights Ferry)

Package

3.2 billions

Transistor Count

2.3 billions

14 nm

Manufacturing Process

45 nm

Intel BGA 1667

Socket

PCIe x16

65 W

Power Consumption

300 W

80 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

246 mm²

Die Size

684 mm²

FC-BGA14C

Package

PCIe x16

CPU Performance

1.8 GHz

Performance Core Base Frequency

1.2 GHz

2.4 GHz

Performance Core Turbo Frequency

0

16

Total Core Count

32

Total Thread Count

128

100 MHz

Bus Frequency

100 MHz

18.0

Multiplier

12.0

64 K per core

L1 Cache

32 K per core

256 K per core

L2 Cache

256 K per core

1.5 MB per core

L3 Cache

-

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3,

Memory Types

DDR3

2

Max Memory Channels

Yes

ECC Memory Support

No

Miscellaneous

3

PCIe Version

-

24

PCIe Lanes

-

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