Intel Xeon E5 2403 vs Intel Xeon E5 4650

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We compared two server CPUs: Intel Xeon E5 2403 with 4 cores 1.8GHz and Intel Xeon E5 4650 with 8 cores 2.7GHz . 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 130W)

Intel Xeon E5 4650 's Advantages

Higher base frequency (2.7GHz vs 1.8GHz)

Larger L3 cache size (20MB vs 10MB)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 2403

349

Intel Xeon E5 4650 +35%

472

Geekbench 6 Multi Core

Intel Xeon E5 2403

1116

Intel Xeon E5 4650 +75%

1962

Intel Xeon E5 2403

VS

Intel Xeon E5 4650

General Parameters

May 2012

Release Date

May 2012

Intel

Manufacturer

Intel

Server

Type

Server

Sandy Bridge-EN

Core Architecture

Sandy Bridge-EP

Intel Socket 1356

Socket

Intel Socket 2011

N/A

Integrated Graphics

N/A

Xeon E5 (Sandy Bridge-EN)

Generation

Xeon E5 (Sandy Bridge-EP)

Package

1.27 billions

Transistor Count

2.27 billions

32 nm

Manufacturing Process

32 nm

Intel Socket 1356

Socket

Intel Socket 2011

80 W

Power Consumption

130 W

Intel

Foundry

Intel

294 mm²

Die Size

435 mm²

-

Package

FC-LGA10

CPU Performance

1.8 GHz

Performance Core Base Frequency

2.7 GHz

0

Performance Core Turbo Frequency

3.3 GHz

4

Total Core Count

8

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

18.0

Multiplier

27.0

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

20 MB shared

No

Unlocked Multiplier

No

2

SMP

4

Memory Parameters

DDR3

Memory Types

DDR3

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

3

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