Intel Xeon E5 2403 vs Intel Xeon E5503

VS

Intel Xeon E5-2403

Intel Xeon E5503

We compared two server CPUs: Intel Xeon E5 2403 with 4 cores 1.8GHz and Intel Xeon E5503 with 2 cores 2GHz . 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

Released 2 years and 2 months late

Larger L3 cache size (10MB vs 4MB)

More modern manufacturing process (32nm vs 45nm)

Intel Xeon E5503 's Advantages

Higher base frequency (2GHz vs 1.8GHz)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 2403 +56%

349

Intel Xeon E5503

223

Geekbench 6 Multi Core

Intel Xeon E5 2403 +66%

1116

Intel Xeon E5503

670

Geekbench 5 Single Core

Intel Xeon E5 2403 +4%

362

Intel Xeon E5503

345

Geekbench 5 Multi Core

Intel Xeon E5 2403 +16%

1359

Intel Xeon E5503

1165

Intel Xeon E5 2403

VS

Intel Xeon E5503

General Parameters

May 2012

Release Date

Mar 2010

Intel

Manufacturer

Intel

Server

Type

Server

Sandy Bridge-EN

Core Architecture

Gainestown

Intel Socket 1356

Socket

Intel Socket 1366

N/A

Integrated Graphics

N/A

Xeon E5 (Sandy Bridge-EN)

Generation

Xeon (Gainestown)

Package

1.27 billions

Transistor Count

0.731 billions

32 nm

Manufacturing Process

45 nm

80 W

Power Consumption

80 W

Intel

Foundry

Intel

294 mm²

Die Size

263 mm²

CPU Performance

1.8 GHz

Performance Core Base Frequency

2 GHz

0

Performance Core Turbo Frequency

0

4

Total Core Count

2

8

Total Thread Count

2

100 MHz

Bus Frequency

133 MHz

18.0

Multiplier

15.0

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

4 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR3

Memory Types

DDR3

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

2

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