Intel Xeon E3 1231 v3 vs Intel Xeon E5 2403

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Intel Xeon E3-1231 v3

Intel Xeon E5-2403

We compared two server CPUs: Intel Xeon E3 1231 v3 with 4 cores 3.4GHz and Intel Xeon E5 2403 with 4 cores 1.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1231 v3 's Advantages

Released 2 years late

Higher specification of memory (1600 vs 3)

Higher base frequency (3.4GHz vs 1.8GHz)

More modern manufacturing process (22nm vs 32nm)

Intel Xeon E5 2403 's Advantages

Larger L3 cache size (10MB vs 8MB)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E3 1231 v3 +265%

1275

Intel Xeon E5 2403

349

Geekbench 6 Multi Core

Intel Xeon E3 1231 v3 +276%

4198

Intel Xeon E5 2403

1116

Intel Xeon E3 1231 v3

VS

Intel Xeon E5 2403

General Parameters

May 2014

Release Date

May 2012

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-WS

Core Architecture

Sandy Bridge-EN

Intel Socket 1150

Socket

Intel Socket 1356

N/A

Integrated Graphics

N/A

Xeon E3 (Haswell-WS)

Generation

Xeon E5 (Sandy Bridge-EN)

Package

1.4 billions

Transistor Count

1.27 billions

22 nm

Manufacturing Process

32 nm

80 W

Power Consumption

80 W

Intel

Foundry

Intel

160 mm²

Die Size

294 mm²

CPU Performance

3.4 GHz

Performance Core Base Frequency

1.8 GHz

3.8 GHz

Performance Core Turbo Frequency

0

4

Total Core Count

4

8

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

34.0

Multiplier

18.0

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

10 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR3-1600

Memory Types

DDR3

2

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

-

16

PCIe Lanes

-

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