Xeon X5355 vs Intel Xeon E5640

VS

Intel Xeon X5355

Intel Xeon E5640

We compared two server CPUs: Xeon X5355 with 4 cores 2.667GHz and Intel Xeon E5640 with 4 cores 2.666GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon X5355 's Advantages

Higher base frequency (2.667GHz vs 2.666GHz)

Intel Xeon E5640 's Advantages

Released 3 years and 4 months late

Higher specification of memory (3 vs 3)

More modern manufacturing process (32nm vs 65nm)

Lower TDP (80W vs 120W)

Score

Benchmark

Geekbench 6 Single Core

Xeon X5355

301

Intel Xeon E5640 +45%

437

Geekbench 6 Multi Core

Xeon X5355

1355

Intel Xeon E5640 +81%

2456

Xeon X5355

VS

Intel Xeon E5640

General Parameters

Nov 2006

Release Date

Mar 2010

Intel

Manufacturer

Intel

Server

Type

Server

Clovertown

Core Architecture

Westmere-EP

Intel Socket 771

Socket

Intel Socket 1366

N/A

Integrated Graphics

N/A

Xeon (Clovertown)

Generation

Xeon (Westmere-EP)

Package

0.582 billions

Transistor Count

1.17 billions

65 nm

Manufacturing Process

32 nm

120 W

Power Consumption

80 W

63 °C

Peak Operating Temperature

-

Foundry

Intel

2x143 mm²

Die Size

239 mm²

CPU Performance

2.667 GHz

Performance Core Base Frequency

2.666 GHz

0

Performance Core Turbo Frequency

2.933 GHz

4

Total Core Count

4

Total Thread Count

8

333 MHz

Bus Frequency

133 MHz

8.0

Multiplier

20.0

64 KB per core

L1 Cache

64 K per core

4 MB per die

L2 Cache

256 K per core

-

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR2, DDR3

Memory Types

DDR3

2

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

0

PCIe Version

2

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