Opteron A1120 vs Intel Xeon W 11855M

VS

AMD Opteron A1120

Intel Xeon W-11855M

We compared two server CPUs: Opteron A1120 with 4 cores 1.7GHz and Intel Xeon W 11855M with 6 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron A1120 's Advantages

Lower TDP (25W vs 35W)

Intel Xeon W 11855M 's Advantages

Released 5 years and 4 months late

Higher specification of memory (3200 vs 1866)

Newer PCIe version (4 vs 3)

Higher base frequency (3.2GHz vs 1.7GHz)

Larger L3 cache size (18MB vs 8MB)

More modern manufacturing process (10nm vs 28nm)

Score

Opteron A1120

VS

Intel Xeon W 11855M

General Parameters

Jan 2016

Release Date

May 2021

AMD

Manufacturer

Intel

Server

Type

Server

Seattle

Core Architecture

Tiger Lake-H

AMD Socket SP1

Socket

Intel BGA 1787

N/A

Integrated Graphics

UHD Graphics 750

Opteron (Seattle)

Generation

Xeon (Tiger Lake-H)

Package

28 nm

Manufacturing Process

10 nm

25 W

Power Consumption

35 W

-

Peak Operating Temperature

72 °C

GlobalFoundries

Foundry

Intel

182 mm²

Die Size

190 mm²

CPU Performance

1.7 GHz

Performance Core Base Frequency

3.2 GHz

0

Performance Core Turbo Frequency

4.9 GHz

4

Total Core Count

6

4

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

17.0

Multiplier

32.0

80 K per core

L1 Cache

80 K per core

2 MB shared

L2 Cache

1.25 MB per core

8 MB shared

L3 Cache

18 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3,DDR4-1866

Memory Types

DDR4-3200

2

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

4

8

PCIe Lanes

20

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