Intel Xeon E3 1280 v2 vs Intel Xeon X5687

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Intel Xeon E3-1280 v2

Intel Xeon X5687

We compared two server CPUs: Intel Xeon E3 1280 v2 with 4 cores 3.6GHz and Intel Xeon X5687 with 4 cores 3.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1280 v2 's Advantages

Released 1 years and 3 months late

Newer PCIe version (3 vs 2)

More modern manufacturing process (22nm vs 32nm)

Lower TDP (69W vs 130W)

Intel Xeon X5687 's Advantages

Larger L3 cache size (12MB vs 8MB)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E3 1280 v2 +12%

644

Intel Xeon X5687

572

Geekbench 6 Multi Core

Intel Xeon E3 1280 v2 +8%

2306

Intel Xeon X5687

2117

Intel Xeon E3 1280 v2

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Intel Xeon X5687

General Parameters

May 2012

Release Date

Feb 2011

Intel

Manufacturer

Intel

Server

Type

Server

Ivy Bridge

Core Architecture

Westmere-EP

Intel Socket 1155

Socket

Intel Socket 1366

N/A

Integrated Graphics

N/A

Xeon E3 (Ivy Bridge)

Generation

Xeon (Westmere-EP)

Package

1.4 billions

Transistor Count

1.17 billions

22 nm

Manufacturing Process

32 nm

69 W

Power Consumption

130 W

Intel

Foundry

Intel

160 mm²

Die Size

239 mm²

CPU Performance

3.6 GHz

Performance Core Base Frequency

3.6 GHz

4 GHz

Performance Core Turbo Frequency

3.866 GHz

4

Total Core Count

4

8

Total Thread Count

8

100 MHz

Bus Frequency

133 MHz

36.0

Multiplier

27.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

8 MB shared

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR3

Memory Types

DDR3

2

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

2

16

PCIe Lanes

-

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