Intel Xeon E5 2676 v3 vs Intel Xeon E3 1231 v3

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Intel Xeon E5 2676 v3 Intel Xeon E3 1231 v3

We compared two server CPUs: Intel Xeon E5 2676 v3 with 12 cores 2.4GHz and Intel Xeon E3 1231 v3 with 4 cores 3.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2676 v3 's Advantages

Released 1 years and 1 months late

Larger L3 cache size (30MB vs 8MB)

Intel Xeon E3 1231 v3 's Advantages

Higher specification of memory (DDR3-1600 vs DDR3)

Higher base frequency (3.4GHz vs 2.4GHz)

Lower TDP (80W vs 120W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 2676 v3

555

Intel Xeon E3 1231 v3 +129%

1275

Geekbench 6 Multi Core

Intel Xeon E5 2676 v3

319

Intel Xeon E3 1231 v3 +1215%

4198

Intel Xeon E5 2676 v3

VS

Intel Xeon E3 1231 v3

General Parameters

Jun 2015

Release Date

May 2014

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-EP

Core Architecture

Haswell-WS

Intel Socket 2011-3

Socket

Intel Socket 1150

N/A

Integrated Graphics

N/A

Xeon E5 (Haswell-EP)

Generation

Xeon E3 (Haswell-WS)

Package

2.6 billions

Transistor Count

1.4 billions

22 nm

Manufacturing Process

22 nm

Intel Socket 2011-3

Socket

Intel Socket 1150

120 W

Power Consumption

80 W

Intel

Foundry

Intel

356 mm²

Die Size

160 mm²

FC-LGA12A

Package

FC-LGA12C

CPU Performance

2.4 GHz

Performance Core Base Frequency

3.4 GHz

3 GHz

Performance Core Turbo Frequency

3.8 GHz

12

Total Core Count

4

24

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

24.0

Multiplier

34.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

30 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3,

Memory Types

DDR3-1600

4

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

40

PCIe Lanes

16

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