Intel Xeon E5640 vs Xeon E5345

VS

Intel Xeon E5640

Intel Xeon E5345

We compared two server CPUs: Intel Xeon E5640 with 4 cores 2.666GHz and Xeon E5345 with 4 cores 2.333GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5640 's Advantages

Released 3 years and 4 months late

Higher base frequency (2.666GHz vs 2.333GHz)

More modern manufacturing process (32nm vs 65nm)

Xeon E5345 's Advantages

Higher specification of memory (3 vs 3)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5640 +66%

437

Xeon E5345

263

Geekbench 6 Multi Core

Intel Xeon E5640 +102%

2456

Xeon E5345

1210

Intel Xeon E5640

VS

Xeon E5345

General Parameters

Mar 2010

Release Date

Nov 2006

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EP

Core Architecture

Clovertown

Intel Socket 1366

Socket

Intel Socket 771

N/A

Integrated Graphics

N/A

Xeon (Westmere-EP)

Generation

Xeon (Clovertown)

Package

1.17 billions

Transistor Count

0.582 billions

32 nm

Manufacturing Process

65 nm

80 W

Power Consumption

80 W

-

Peak Operating Temperature

66 °C

Intel

Foundry

-

239 mm²

Die Size

2x143 mm²

CPU Performance

2.666 GHz

Performance Core Base Frequency

2.333 GHz

2.933 GHz

Performance Core Turbo Frequency

0

4

Total Core Count

4

8

Total Thread Count

4

133 MHz

Bus Frequency

333 MHz

20.0

Multiplier

7.0

64 K per core

L1 Cache

64 KB per core

256 K per core

L2 Cache

4 MB per die

12 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR3

Memory Types

DDR2, DDR3

3

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

0

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