Intel Xeon E5645 vs Xeon L5335

VS

Intel Xeon E5645

Intel Xeon L5335

We compared two server CPUs: Intel Xeon E5645 with 6 cores 2.4GHz and Xeon L5335 with 4 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5645 's Advantages

Released 2 years and 7 months late

Higher base frequency (2.4GHz vs 2GHz)

More modern manufacturing process (32nm vs 65nm)

Xeon L5335 's Advantages

Higher specification of memory (3 vs 3)

Lower TDP (50W vs 80W)

Score

Intel Xeon E5645

VS

Xeon L5335

General Parameters

Mar 2010

Release Date

Aug 2007

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

50 W

-

Peak Operating Temperature

60 °C

Intel

Foundry

-

239 mm²

Die Size

2x143 mm²

CPU Performance

2.4 GHz

Performance Core Base Frequency

2 GHz

2.666 GHz

Performance Core Turbo Frequency

0

6

Total Core Count

4

12

Total Thread Count

4

133 MHz

Bus Frequency

333 MHz

18.0

Multiplier

6.0

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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