Intel Xeon E5 2603 vs Intel Xeon E5 4603

VS

Intel Xeon E5-2603

Intel Xeon E5-4603

We compared two server CPUs: Intel Xeon E5 2603 with 4 cores 1.8GHz and Intel Xeon E5 4603 with 4 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2603 's Advantages

Lower TDP (80W vs 95W)

Intel Xeon E5 4603 's Advantages

Higher base frequency (2GHz vs 1.8GHz)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 2603 +35%

571

Intel Xeon E5 4603

422

Geekbench 6 Multi Core

Intel Xeon E5 2603 +14%

2875

Intel Xeon E5 4603

2512

Intel Xeon E5 2603

VS

Intel Xeon E5 4603

General Parameters

Mar 2012

Release Date

May 2012

Intel

Manufacturer

Intel

Server

Type

Server

Sandy Bridge-EP

Core Architecture

Sandy Bridge-EP

Intel Socket 2011

Socket

Intel Socket 2011

N/A

Integrated Graphics

N/A

Xeon E5 (Sandy Bridge-EP)

Generation

Xeon E5 (Sandy Bridge-EP)

Package

1.27 billions

Transistor Count

1.27 billions

32 nm

Manufacturing Process

32 nm

80 W

Power Consumption

95 W

Intel

Foundry

Intel

294 mm²

Die Size

294 mm²

CPU Performance

1.8 GHz

Performance Core Base Frequency

2 GHz

0

Performance Core Turbo Frequency

0

4

Total Core Count

4

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

18.0

Multiplier

20.0

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

10 MB shared

No

Unlocked Multiplier

No

2

SMP

4

Memory Parameters

DDR3

Memory Types

DDR3

4

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

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