Xeon X5355 vs Xeon L5639

VS

Intel Xeon X5355

Intel Xeon L5639

We compared two server CPUs: Xeon X5355 with 4 cores 2.667GHz and Xeon L5639 with 6 cores 2.133GHz . 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 2.133GHz)

Xeon L5639 's Advantages

Released 4 years and 3 months late

Higher specification of memory (1333 vs 3)

More modern manufacturing process (32nm vs 65nm)

Lower TDP (60W vs 120W)

Score

Xeon X5355

VS

Xeon L5639

General Parameters

Nov 2006

Release Date

Feb 2011

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

60 W

63 °C

Peak Operating Temperature

-

Foundry

Intel

2x143 mm²

Die Size

239 mm²

CPU Performance

2.667 GHz

Performance Core Base Frequency

2.133 GHz

0

Performance Core Turbo Frequency

2.667 GHz

4

Total Core Count

6

4

Total Thread Count

12

333 MHz

Bus Frequency

133 MHz

8.0

Multiplier

16.0

64 KB per core

L1 Cache

64 KB per core

4 MB per die

L2 Cache

256 KB per core

-

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR2, DDR3

Memory Types

DDR3-1333

2

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

0

PCIe Version

2

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