Intel Xeon X5675 vs Intel Xeon E5 2678 v3

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Intel Xeon X5675

Intel Xeon E5-2678 v3

We compared two server CPUs: Intel Xeon X5675 with 6 cores 3.066GHz and Intel Xeon E5 2678 v3 with 12 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon X5675 's Advantages

Higher base frequency (3.066GHz vs 2.5GHz)

Lower TDP (95W vs 120W)

Intel Xeon E5 2678 v3 's Advantages

Released 3 years and 11 months late

Higher specification of memory (2133 vs 3)

Newer PCIe version (3 vs 2)

Larger L3 cache size (30MB vs 12MB)

More modern manufacturing process (22nm vs 32nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon X5675

511

Intel Xeon E5 2678 v3 +84%

945

Geekbench 6 Multi Core

Intel Xeon X5675

1962

Intel Xeon E5 2678 v3 +280%

7467

Intel Xeon X5675

VS

Intel Xeon E5 2678 v3

General Parameters

Feb 2011

Release Date

Jan 2015

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EP

Core Architecture

Haswell-EP

Intel Socket 1366

Socket

Intel Socket 2011-3

N/A

Integrated Graphics

N/A

Xeon (Westmere-EP)

Generation

Xeon E5 (Haswell-EP)

Package

1.17 billions

Transistor Count

2.6 billions

32 nm

Manufacturing Process

22 nm

95 W

Power Consumption

120 W

Intel

Foundry

Intel

239 mm²

Die Size

356 mm²

CPU Performance

3.066 GHz

Performance Core Base Frequency

2.5 GHz

3.466 GHz

Performance Core Turbo Frequency

3.3 GHz

6

Total Core Count

12

Total Thread Count

24

133 MHz

Bus Frequency

100 MHz

23.0

Multiplier

25.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

12 MB shared

L3 Cache

30 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR3

Memory Types

DDR3,DDR4-2133

3

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

3

-

PCIe Lanes

40

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