Opteron A1120 vs Xeon L7555

VS

AMD Opteron A1120

Intel Xeon L7555

We compared two server CPUs: Opteron A1120 with 4 cores 1.7GHz and Xeon L7555 with 8 cores 1.866GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron A1120 's Advantages

Released 5 years and 10 months late

Higher specification of memory (1866 vs 1333)

Newer PCIe version (3 vs 2)

More modern manufacturing process (28nm vs 45nm)

Lower TDP (25W vs 95W)

Xeon L7555 's Advantages

Higher base frequency (1.866GHz vs 1.7GHz)

Larger L3 cache size (18MB vs 8MB)

Score

Opteron A1120

VS

Xeon L7555

General Parameters

Jan 2016

Release Date

Mar 2010

AMD

Manufacturer

Intel

Server

Type

Server

Seattle

Core Architecture

Nehalem-EX

AMD Socket SP1

Socket

Intel Socket 1567

N/A

Integrated Graphics

N/A

Opteron (Seattle)

Generation

Xeon(Beckton)

Package

-

Transistor Count

2.3 billions

28 nm

Manufacturing Process

45 nm

25 W

Power Consumption

95 W

GlobalFoundries

Foundry

Intel

182 mm²

Die Size

684 mm²

CPU Performance

1.7 GHz

Performance Core Base Frequency

1.866 GHz

0

Performance Core Turbo Frequency

2.533 GHz

4

Total Core Count

8

4

Total Thread Count

16

100 MHz

Bus Frequency

133 MHz

17.0

Multiplier

14.0

80 K per core

L1 Cache

64 KB per core

2 MB shared

L2 Cache

256 KB per core

8 MB shared

L3 Cache

18 MB shared

No

Unlocked Multiplier

No

1

SMP

8

Memory Parameters

DDR3,DDR4-1866

Memory Types

DDR3-1333

2

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

2

8

PCIe Lanes

-

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