Opteron A1120 vs Xeon E7 8870

VS

AMD Opteron A1120

Intel Xeon E7-8870

We compared two server CPUs: Opteron A1120 with 4 cores 1.7GHz and Xeon E7 8870 with 10 cores 2.4GHz . 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 1333)

More modern manufacturing process (28nm vs 32nm)

Lower TDP (25W vs 130W)

Xeon E7 8870 's Advantages

Higher base frequency (2.4GHz vs 1.7GHz)

Larger L3 cache size (30MB vs 8MB)

Score

Opteron A1120

VS

Xeon E7 8870

General Parameters

Jan 2016

Release Date

Apr 2011

AMD

Manufacturer

Intel

Server

Type

Server

Seattle

Core Architecture

Westmere-EX

AMD Socket SP1

Socket

Intel Socket 1567

N/A

Integrated Graphics

N/A

Opteron (Seattle)

Generation

Xeon E7(Westmere-EX)

Package

-

Transistor Count

2.6 billions

28 nm

Manufacturing Process

32 nm

25 W

Power Consumption

130 W

GlobalFoundries

Foundry

Intel

182 mm²

Die Size

513 mm²

CPU Performance

1.7 GHz

Performance Core Base Frequency

2.4 GHz

0

Performance Core Turbo Frequency

2.8 GHz

4

Total Core Count

10

4

Total Thread Count

20

100 MHz

Bus Frequency

133 MHz

17.0

Multiplier

18.0

80 K per core

L1 Cache

64 KB per core

2 MB shared

L2 Cache

256 KB per core

8 MB shared

L3 Cache

30 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

-

8

PCIe Lanes

-

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