Xeon L7555 vs AMD EPYC 7742

VS

Intel Xeon L7555

AMD EPYC 7742

We compared two server CPUs: Xeon L7555 with 8 cores 1.866GHz and AMD EPYC 7742 with 64 cores 2.25GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon L7555 's Advantages

Lower TDP (95W vs 225W)

AMD EPYC 7742 's Advantages

Released 9 years and 5 months late

Higher specification of memory (3200 vs 1333)

Newer PCIe version (4 vs 2)

Higher base frequency (2.25GHz vs 1.866GHz)

Larger L3 cache size (256MB vs 18MB)

More modern manufacturing process (7nm vs 45nm)

Score

Xeon L7555

VS

AMD EPYC 7742

General Parameters

Mar 2010

Release Date

Aug 2019

Intel

Manufacturer

AMD

Server

Type

Server

Nehalem-EX

Core Architecture

Rome

Intel Socket 1567

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Xeon(Beckton)

Generation

EPYC (Zen 2 (Rome))

Package

2.3 billions

Transistor Count

3.8 billions

45 nm

Manufacturing Process

7 nm

95 W

Power Consumption

225 W

Intel

Foundry

TSMC

684 mm²

Die Size

74 mm²

CPU Performance

1.866 GHz

Performance Core Base Frequency

2.25 GHz

2.533 GHz

Performance Core Turbo Frequency

3.4 GHz

8

Total Core Count

64

16

Total Thread Count

128

133 MHz

Bus Frequency

100 MHz

14.0

Multiplier

22.5

64 KB per core

L1 Cache

96 K per core

256 KB per core

L2 Cache

512 K per core

18 MB shared

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

8

SMP

2

Memory Parameters

DDR3-1333

Memory Types

DDR4-3200

4

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

4

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