Opteron A1120 vs Xeon w7 2555X

VS

AMD Opteron A1120

Intel Xeon w7-2555X

We compared two server CPUs: Opteron A1120 with 4 cores 1.7GHz and Xeon w7 2555X with 14 cores 3.3GHz . 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 210W)

Xeon w7 2555X 's Advantages

Released 8 years and 7 months late

Higher specification of memory (4800 vs 1866)

Newer PCIe version (5 vs 3)

Higher base frequency (3.3GHz vs 1.7GHz)

Larger L3 cache size (33.75MB vs 8MB)

More modern manufacturing process (10nm vs 28nm)

Score

Opteron A1120

VS

Xeon w7 2555X

General Parameters

Jan 2016

Release Date

Aug 2024

AMD

Manufacturer

Intel

Server

Type

Server

Seattle

Core Architecture

Sapphire Rapids

AMD Socket SP1

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

Opteron (Seattle)

Generation

Xeon W (Sapphire Rapids)

Package

28 nm

Manufacturing Process

10 nm

25 W

Power Consumption

210 W

GlobalFoundries

Foundry

Intel

182 mm²

Die Size

-

CPU Performance

1.7 GHz

Performance Core Base Frequency

3.3 GHz

0

Performance Core Turbo Frequency

4.8 GHz

4

Total Core Count

14

4

Total Thread Count

28

100 MHz

Bus Frequency

100 MHz

17.0

Multiplier

33.0

80 K per core

L1 Cache

80 KB per core

2 MB shared

L2 Cache

2 MB per core

8 MB shared

L3 Cache

33.75 MB

No

Unlocked Multiplier

Yes

1

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR3,DDR4-1866

Memory Types

DDR5-4800

-

Max Memory Size

2 TB

2

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

8

PCIe Lanes

64

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