Xeon E5335 vs Intel Xeon E5649

VS

Intel Xeon E5335

Intel Xeon E5649

We compared two server CPUs: Xeon E5335 with 4 cores 2GHz and Intel Xeon E5649 with 6 cores 2.533GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5649 's Advantages

Released 4 years and 3 months late

Higher specification of memory (3 vs 3)

Higher base frequency (2.533GHz vs 2GHz)

More modern manufacturing process (32nm vs 65nm)

Score

Benchmark

Geekbench 6 Single Core

Xeon E5335

241

Intel Xeon E5649 +70%

411

Geekbench 6 Multi Core

Xeon E5335

771

Intel Xeon E5649 +123%

1727

Xeon E5335

VS

Intel Xeon E5649

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

80 W

Power Consumption

80 W

66 °C

Peak Operating Temperature

-

Foundry

Intel

2x143 mm²

Die Size

239 mm²

CPU Performance

2 GHz

Performance Core Base Frequency

2.533 GHz

0

Performance Core Turbo Frequency

2.8 GHz

4

Total Core Count

6

4

Total Thread Count

12

333 MHz

Bus Frequency

133 MHz

6.0

Multiplier

19.0

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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