Intel Xeon E5 2665 vs Intel Xeon E5 1660

VS

Intel Xeon E5-2665

Intel Xeon E5-1660

We compared two server CPUs: Intel Xeon E5 2665 with 8 cores 2.4GHz and Intel Xeon E5 1660 with 6 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2665 's Advantages

Larger L3 cache size (20MB vs 15MB)

Lower TDP (115W vs 130W)

Intel Xeon E5 1660 's Advantages

Higher base frequency (3.3GHz vs 2.4GHz)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 2665

554

Intel Xeon E5 1660 +47%

818

Geekbench 6 Multi Core

Intel Xeon E5 2665 +20%

4680

Intel Xeon E5 1660

3870

Intel Xeon E5 2665

VS

Intel Xeon E5 1660

General Parameters

Mar 2012

Release Date

Mar 2012

Intel

Manufacturer

Intel

Server

Type

Server

Sandy Bridge-EP

Core Architecture

Sandy Bridge-E

Intel Socket 2011

Socket

Intel Socket 2011

N/A

Integrated Graphics

N/A

Xeon E5 (Sandy Bridge-EP)

Generation

Xeon E5 (Sandy Bridge-E)

Package

2.27 billions

Transistor Count

2.27 billions

32 nm

Manufacturing Process

32 nm

115 W

Power Consumption

130 W

Intel

Foundry

Intel

435 mm²

Die Size

435 mm²

CPU Performance

2.4 GHz

Performance Core Base Frequency

3.3 GHz

3.1 GHz

Performance Core Turbo Frequency

3.9 GHz

8

Total Core Count

6

16

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

24.0

Multiplier

33.0

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

15 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3

Memory Types

DDR3

4

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

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