Intel Xeon W 2135 vs AMD EPYC 7543

VS

Intel Xeon W 2135 AMD EPYC 7543

We compared two server CPUs: Intel Xeon W 2135 with 6 cores 3.7GHz and AMD EPYC 7543 with 32 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon W 2135 's Advantages

Higher base frequency (3.7GHz vs 2.8GHz)

Lower TDP (140W vs 225W)

AMD EPYC 7543 's Advantages

Released 3 years and 7 months late

Higher specification of memory (DDR4-3200 vs DDR4-2666)

Newer PCIe version (4 vs 3)

Larger L3 cache size (256MB vs 8.25MB)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon W 2135

1349

AMD EPYC 7543 +25%

1688

Geekbench 6 Multi Core

Intel Xeon W 2135 +118%

6728

AMD EPYC 7543

3080

Intel Xeon W 2135

VS

AMD EPYC 7543

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

33.2 billions

14 nm

Manufacturing Process

7 nm

Intel Socket 2066

Socket

AMD Socket SP3

140 W

Power Consumption

225 W

64 °C

Peak Operating Temperature

-

Intel

Foundry

TSMC

484 mm²

Die Size

8x81 mm²

-

I/O Process Size

12 nm

-

I/O Die Size

416 mm²

FC-LGA2066

Package

FCLGA-4094

CPU Performance

3.7 GHz

Performance Core Base Frequency

2.8 GHz

4.5 GHz

Performance Core Turbo Frequency

3.7 GHz

6

Total Core Count

32

12

Total Thread Count

64

100 MHz

Bus Frequency

100 MHz

37.0

Multiplier

28.0

64 K per core

L1 Cache

64 KB per core

1 MB per core

L2 Cache

512 KB per core

8.25 MB shared

L3 Cache

256 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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