Intel Xeon E5 2403 vs Intel Xeon E5 4640 v3

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Intel Xeon E5-2403

Intel Xeon E5-4640 v3

We compared two server CPUs: Intel Xeon E5 2403 with 4 cores 1.8GHz and Intel Xeon E5 4640 v3 with 12 cores 1.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2403 's Advantages

Lower TDP (80W vs 105W)

Intel Xeon E5 4640 v3 's Advantages

Released 3 years and 1 months late

Higher specification of memory (1866 vs 3)

Higher base frequency (1.9GHz vs 1.8GHz)

Larger L3 cache size (30MB vs 10MB)

More modern manufacturing process (22nm vs 32nm)

Score

Benchmark

Geekbench 5 Single Core

Intel Xeon E5 2403

362

Intel Xeon E5 4640 v3 +29%

469

Geekbench 5 Multi Core

Intel Xeon E5 2403

1359

Intel Xeon E5 4640 v3 +31%

1782

Intel Xeon E5 2403

VS

Intel Xeon E5 4640 v3

General Parameters

May 2012

Release Date

Jun 2015

Intel

Manufacturer

Intel

Server

Type

Server

Sandy Bridge-EN

Core Architecture

Haswell-EP

Intel Socket 1356

Socket

Intel Socket 2011-3

N/A

Integrated Graphics

N/A

Xeon E5 (Sandy Bridge-EN)

Generation

Xeon E5 (Haswell-EP)

Package

1.27 billions

Transistor Count

2.6 billions

32 nm

Manufacturing Process

22 nm

80 W

Power Consumption

105 W

-

Peak Operating Temperature

78 °C

Intel

Foundry

Intel

294 mm²

Die Size

356 mm²

CPU Performance

1.8 GHz

Performance Core Base Frequency

1.9 GHz

0

Performance Core Turbo Frequency

2.6 GHz

4

Total Core Count

12

8

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

18.0

Multiplier

19.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

10 MB shared

L3 Cache

30 MB shared

No

Unlocked Multiplier

No

2

SMP

4

Memory Parameters

DDR3

Memory Types

DDR4-1866

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

3

-

PCIe Lanes

40

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