Intel Xeon E5 2640 v3 vs Intel Xeon E5 2660

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Intel Xeon E5-2640 v3

Intel Xeon E5-2660

We compared two server CPUs: Intel Xeon E5 2640 v3 with 8 cores 2.6GHz and Intel Xeon E5 2660 with 8 cores 2.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2640 v3 's Advantages

Released 2 years and 6 months late

Higher specification of memory (1866 vs 3)

Higher base frequency (2.6GHz vs 2.2GHz)

More modern manufacturing process (22nm vs 32nm)

Lower TDP (90W vs 95W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 2640 v3

800

Intel Xeon E5 2660

805

Geekbench 6 Multi Core

Intel Xeon E5 2640 v3

3177

Intel Xeon E5 2660 +31%

4173

Intel Xeon E5 2640 v3

VS

Intel Xeon E5 2660

General Parameters

Sep 2014

Release Date

Mar 2012

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-EP

Core Architecture

Sandy Bridge-EP

Intel Socket 2011-3

Socket

Intel Socket 2011

N/A

Integrated Graphics

N/A

Xeon E5 (Haswell-EP)

Generation

Xeon E5 (Sandy Bridge-EP)

Package

2.6 billions

Transistor Count

2.27 billions

22 nm

Manufacturing Process

32 nm

90 W

Power Consumption

95 W

Intel

Foundry

Intel

356 mm²

Die Size

435 mm²

CPU Performance

2.6 GHz

Performance Core Base Frequency

2.2 GHz

3.4 GHz

Performance Core Turbo Frequency

3 GHz

8

Total Core Count

8

16

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

26.0

Multiplier

22.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

20 MB shared

L3 Cache

20 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR4-1866

Memory Types

DDR3

4

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

40

PCIe Lanes

-

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