Xeon L5639 vs Xeon E5335

VS

Intel Xeon L5639

Intel Xeon E5335

We compared two server CPUs: Xeon L5639 with 6 cores 2.133GHz and Xeon E5335 with 4 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon L5639 's Advantages

Released 4 years and 3 months late

Higher specification of memory (1333 vs 3)

Higher base frequency (2.133GHz vs 2GHz)

More modern manufacturing process (32nm vs 65nm)

Lower TDP (60W vs 80W)

Score

Xeon L5639

VS

Xeon E5335

General Parameters

Feb 2011

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

60 W

Power Consumption

80 W

-

Peak Operating Temperature

66 °C

Intel

Foundry

-

239 mm²

Die Size

2x143 mm²

CPU Performance

2.133 GHz

Performance Core Base Frequency

2 GHz

2.667 GHz

Performance Core Turbo Frequency

0

6

Total Core Count

4

12

Total Thread Count

4

133 MHz

Bus Frequency

333 MHz

16.0

Multiplier

6.0

64 KB per core

L1 Cache

64 KB per core

256 KB per core

L2 Cache

4 MB per die

12 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR3-1333

Memory Types

DDR2, DDR3

3

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

0

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