Intel Xeon X5667 vs Intel Xeon E5 2660

VS

Intel Xeon X5667

Intel Xeon E5-2660

We compared two server CPUs: Intel Xeon X5667 with 4 cores 3.066GHz 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 X5667 's Advantages

Higher base frequency (3.066GHz vs 2.2GHz)

Intel Xeon E5 2660 's Advantages

Released 2 years late

Newer PCIe version (3 vs 2)

Larger L3 cache size (20MB vs 12MB)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon X5667

591

Intel Xeon E5 2660 +36%

805

Geekbench 6 Multi Core

Intel Xeon X5667

2091

Intel Xeon E5 2660 +99%

4173

Intel Xeon X5667

VS

Intel Xeon E5 2660

General Parameters

Mar 2010

Release Date

Mar 2012

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EP

Core Architecture

Sandy Bridge-EP

Intel Socket 1366

Socket

Intel Socket 2011

N/A

Integrated Graphics

N/A

Xeon (Westmere-EP)

Generation

Xeon E5 (Sandy Bridge-EP)

Package

1.17 billions

Transistor Count

2.27 billions

32 nm

Manufacturing Process

32 nm

95 W

Power Consumption

95 W

Intel

Foundry

Intel

239 mm²

Die Size

435 mm²

CPU Performance

3.066 GHz

Performance Core Base Frequency

2.2 GHz

3.466 GHz

Performance Core Turbo Frequency

3 GHz

4

Total Core Count

8

Total Thread Count

16

133 MHz

Bus Frequency

100 MHz

23.0

Multiplier

22.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

12 MB shared

L3 Cache

20 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR3

Memory Types

DDR3

3

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

3

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