Xeon 5080 vs Intel Xeon E5645

VS

Intel Xeon 5080

Intel Xeon E5645

We compared two server CPUs: Xeon 5080 with 2 cores 3.73GHz and Intel Xeon E5645 with 6 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon 5080 's Advantages

Higher base frequency (3.73GHz vs 2.4GHz)

Intel Xeon E5645 's Advantages

Released 3 years and 10 months late

Higher specification of memory (3 vs 3)

More modern manufacturing process (32nm vs 65nm)

Lower TDP (80W vs 130W)

Score

Xeon 5080

VS

Intel Xeon E5645

General Parameters

May 2006

Release Date

Mar 2010

Intel

Manufacturer

Intel

Server

Type

Server

Dempsey

Core Architecture

Westmere-EP

Intel Socket 771

Socket

Intel Socket 1366

N/A

Integrated Graphics

N/A

Xeon (Dempsey)

Generation

Xeon (Westmere-EP)

Package

0.376 billions

Transistor Count

1.17 billions

65 nm

Manufacturing Process

32 nm

130 W

Power Consumption

80 W

Intel

Foundry

Intel

2x81 mm²

Die Size

239 mm²

CPU Performance

3.73 GHz

Performance Core Base Frequency

2.4 GHz

0

Performance Core Turbo Frequency

2.666 GHz

2

Total Core Count

6

4

Total Thread Count

12

266 MHz

Bus Frequency

133 MHz

14.0

Multiplier

18.0

16 KB per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

256 K per core

-

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR1, DDR2, DDR3

Memory Types

DDR3

2

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

2

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