Intel Xeon E5 4640 vs Aubrey Isle

VS

Intel Xeon E5-4640

Intel Aubrey Isle

We compared two server CPUs: Intel Xeon E5 4640 with 8 cores 2.4GHz 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 E5 4640 's Advantages

Released 2 years late

Higher base frequency (2.4GHz vs 1.2GHz)

More modern manufacturing process (32nm vs 45nm)

Lower TDP (95W vs 300W)

Score

Intel Xeon E5 4640

VS

Aubrey Isle

General Parameters

May 2012

Release Date

May 2010

Intel

Manufacturer

PCIe

Server

Type

Server

Sandy Bridge-EP

Core Architecture

Knights Ferry

Intel Socket 2011

Socket

PCIe x16

N/A

Integrated Graphics

N/A

Xeon E5 (Sandy Bridge-EP)

Generation

Xeon Phi (Knights Ferry)

Package

2.27 billions

Transistor Count

2.3 billions

32 nm

Manufacturing Process

45 nm

95 W

Power Consumption

300 W

Intel

Foundry

Intel

435 mm²

Die Size

684 mm²

CPU Performance

2.4 GHz

Performance Core Base Frequency

1.2 GHz

2.8 GHz

Performance Core Turbo Frequency

0

8

Total Core Count

32

16

Total Thread Count

128

100 MHz

Bus Frequency

100 MHz

24.0

Multiplier

12.0

64 K per core

L1 Cache

32 K per core

256 K per core

L2 Cache

256 K per core

20 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

4

SMP

1

Memory Parameters

DDR3

Memory Types

DDR3

4

Max Memory Channels

Yes

ECC Memory Support

No

Miscellaneous

3

PCIe Version

-

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