Intel Xeon E5603 vs Opteron A1120

VS

Intel Xeon E5603

AMD Opteron A1120

We compared two server CPUs: Intel Xeon E5603 with 4 cores 1.6GHz and Opteron A1120 with 4 cores 1.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron A1120 's Advantages

Released 4 years and 11 months late

Higher specification of memory (1866 vs 3)

Newer PCIe version (3 vs 2)

Higher base frequency (1.7GHz vs 1.6GHz)

Larger L3 cache size (8MB vs 4MB)

More modern manufacturing process (28nm vs 32nm)

Lower TDP (25W vs 80W)

Score

Intel Xeon E5603

VS

Opteron A1120

General Parameters

Feb 2011

Release Date

Jan 2016

Intel

Manufacturer

AMD

Server

Type

Server

Westmere-EP

Core Architecture

Seattle

Intel Socket 1366

Socket

AMD Socket SP1

N/A

Integrated Graphics

N/A

Xeon (Westmere-EP)

Generation

Opteron (Seattle)

Package

1.17 billions

Transistor Count

-

32 nm

Manufacturing Process

28 nm

80 W

Power Consumption

25 W

Intel

Foundry

GlobalFoundries

239 mm²

Die Size

182 mm²

CPU Performance

1.6 GHz

Performance Core Base Frequency

1.7 GHz

0

Performance Core Turbo Frequency

0

4

Total Core Count

4

Total Thread Count

4

133 MHz

Bus Frequency

100 MHz

12.0

Multiplier

17.0

64 K per core

L1 Cache

80 K per core

256 K per core

L2 Cache

2 MB shared

4 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3

Memory Types

DDR3,DDR4-1866

3

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

3

-

PCIe Lanes

8

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