Opteron A1120 vs Intel Xeon E3 1220

VS

AMD Opteron A1120

Intel Xeon E3-1220

We compared two server CPUs: Opteron A1120 with 4 cores 1.7GHz and Intel Xeon E3 1220 with 4 cores 3.1GHz . 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 9 months late

Higher specification of memory (1866 vs 3)

More modern manufacturing process (28nm vs 32nm)

Lower TDP (25W vs 80W)

Intel Xeon E3 1220 's Advantages

Higher base frequency (3.1GHz vs 1.7GHz)

Score

Opteron A1120

VS

Intel Xeon E3 1220

General Parameters

Jan 2016

Release Date

Apr 2011

AMD

Manufacturer

Intel

Server

Type

Server

Seattle

Core Architecture

Sandy Bridge

AMD Socket SP1

Socket

Intel Socket 1155

N/A

Integrated Graphics

N/A

Opteron (Seattle)

Generation

Xeon E3 (Sandy Bridge)

Package

-

Transistor Count

1.16 billions

28 nm

Manufacturing Process

32 nm

25 W

Power Consumption

80 W

GlobalFoundries

Foundry

Intel

182 mm²

Die Size

216 mm²

CPU Performance

1.7 GHz

Performance Core Base Frequency

3.1 GHz

0

Performance Core Turbo Frequency

3.4 GHz

4

Total Core Count

4

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

17.0

Multiplier

31.0

80 K per core

L1 Cache

64 K per core

2 MB shared

L2 Cache

256 K per core

8 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3,DDR4-1866

Memory Types

DDR3

2

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

8

PCIe Lanes

16

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