Intel Xeon W 2155 vs AMD EPYC 7343

VS

Intel Xeon W-2155

AMD EPYC 7343

We compared two server CPUs: Intel Xeon W 2155 with 10 cores 3.3GHz and AMD EPYC 7343 with 16 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon W 2155 's Advantages

Higher base frequency (3.3GHz vs 3.2GHz)

Lower TDP (140W vs 190W)

AMD EPYC 7343 's Advantages

Released 3 years and 7 months late

Higher specification of memory (3200 vs 2666)

Newer PCIe version (4 vs 3)

Larger L3 cache size (128MB vs 13.75MB)

More modern manufacturing process (7nm vs 14nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon W 2155 +7%

1095

AMD EPYC 7343

1014

Geekbench 6 Multi Core

Intel Xeon W 2155 +150%

6459

AMD EPYC 7343

2582

Intel Xeon W 2155

VS

AMD EPYC 7343

General Parameters

Aug 2017

Release Date

Mar 2021

Intel

Manufacturer

AMD

Server

Type

Server

Skylake-W

Core Architecture

Milan

Intel Socket 2066

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Xeon W (Skylake-W)

Generation

EPYC (Zen 3 (Milan))

Package

-

Transistor Count

16.6 billions

14 nm

Manufacturing Process

7 nm

140 W

Power Consumption

190 W

68 °C

Peak Operating Temperature

-

Intel

Foundry

TSMC

484 mm²

Die Size

4x81 mm²

-

I/O Process Size

12 nm

-

I/O Die Size

416 mm²

CPU Performance

3.3 GHz

Performance Core Base Frequency

3.2 GHz

4.5 GHz

Performance Core Turbo Frequency

3.9 GHz

10

Total Core Count

16

20

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

33.0

Multiplier

32.0

64 K per core

L1 Cache

64 KB per core

1 MB per core

L2 Cache

512 KB per core

13.75 MB shared

L3 Cache

128 MB shared

No

Unlocked Multiplier

No

-

Cores per CCD

4

1

SMP

2

AVX-512 FMA Ports

-

Memory Parameters

DDR4-2666

Memory Types

DDR4-3200

4

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

4

48

PCIe Lanes

128

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