Intel Xeon Phi 7120A vs Aubrey Isle

VS

Intel Xeon Phi 7120A

Intel Aubrey Isle

We compared two server CPUs: Intel Xeon Phi 7120A with 61 cores 1.238GHz 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 Phi 7120A 's Advantages

Released 3 years and 11 months late

Higher specification of memory (4 vs 3)

Higher base frequency (1.238GHz vs 1.2GHz)

More modern manufacturing process (22nm vs 45nm)

Score

Intel Xeon Phi 7120A

VS

Aubrey Isle

General Parameters

Apr 2014

Release Date

May 2010

PCIe

Manufacturer

PCIe

Server

Type

Server

Knights Corner

Core Architecture

Knights Ferry

PCIe x16

Socket

PCIe x16

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Corner)

Generation

Xeon Phi (Knights Ferry)

Package

5 billions

Transistor Count

2.3 billions

22 nm

Manufacturing Process

45 nm

300 W

Power Consumption

300 W

Intel

Foundry

Intel

350 mm²

Die Size

684 mm²

CPU Performance

1.238 GHz

Performance Core Base Frequency

1.2 GHz

1.333 GHz

Performance Core Turbo Frequency

0

61

Total Core Count

32

244

Total Thread Count

128

100 MHz

Bus Frequency

100 MHz

12.0

Multiplier

12.0

32 K per core

L1 Cache

32 K per core

512 K per core

L2 Cache

256 K per core

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3,DDR4

Memory Types

DDR3

Yes

ECC Memory Support

No

Miscellaneous

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