Intel Xeon E3 1275 v3 vs Intel Xeon X5687

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Intel Xeon E3-1275 v3

Intel Xeon X5687

We compared two server CPUs: Intel Xeon E3 1275 v3 with 4 cores 3.5GHz 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 1275 v3 's Advantages

Released 2 years and 4 months late

Higher specification of memory (4 vs 3)

Newer PCIe version (3 vs 2)

More modern manufacturing process (22nm vs 32nm)

Lower TDP (84W vs 130W)

Intel Xeon X5687 's Advantages

Higher base frequency (3.6GHz vs 3.5GHz)

Larger L3 cache size (12MB vs 8MB)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E3 1275 v3 +99%

1140

Intel Xeon X5687

572

Geekbench 6 Multi Core

Intel Xeon E3 1275 v3 +44%

3063

Intel Xeon X5687

2117

Intel Xeon E3 1275 v3

VS

Intel Xeon X5687

General Parameters

Jun 2013

Release Date

Feb 2011

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-WS

Core Architecture

Westmere-EP

Intel Socket 1150

Socket

Intel Socket 1366

Intel HD P4600

Integrated Graphics

N/A

Xeon E3 (Haswell-WS)

Generation

Xeon (Westmere-EP)

Package

1.4 billions

Transistor Count

1.17 billions

22 nm

Manufacturing Process

32 nm

84 W

Power Consumption

130 W

Intel

Foundry

Intel

160 mm²

Die Size

239 mm²

CPU Performance

3.5 GHz

Performance Core Base Frequency

3.6 GHz

3.9 GHz

Performance Core Turbo Frequency

3.866 GHz

4

Total Core Count

4

8

Total Thread Count

8

100 MHz

Bus Frequency

133 MHz

35.0

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,DDR4

Memory Types

DDR3

2

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

2

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