AMD EPYC 7451 vs Intel Xeon W 2140B

VS

AMD EPYC 7451

Intel Xeon W-2140B

We compared two server CPUs: AMD EPYC 7451 with 24 cores 2.3GHz and Intel Xeon W 2140B with 8 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7451 's Advantages

Larger L3 cache size (64MB vs 11MB)

Intel Xeon W 2140B 's Advantages

Released 6 months late

Higher base frequency (3.2GHz vs 2.3GHz)

Lower TDP (120W vs 180W)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 7451

879

Intel Xeon W 2140B +43%

1264

Geekbench 6 Multi Core

AMD EPYC 7451

5142

Intel Xeon W 2140B +37%

7083

AMD EPYC 7451

VS

Intel Xeon W 2140B

General Parameters

Jun 2017

Release Date

Dec 2017

AMD

Manufacturer

Intel

Server

Type

Server

Naples

Core Architecture

Skylake-W

AMD Socket SP3

Socket

Intel Socket 2066

N/A

Integrated Graphics

N/A

EPYC (Zen (Naples))

Generation

Xeon W (Skylake-W)

Package

4.8 billions

Transistor Count

-

14 nm

Manufacturing Process

14 nm

180 W

Power Consumption

120 W

81 °C

Peak Operating Temperature

70 °C

GlobalFoundries

Foundry

Intel

213 mm²

Die Size

484 mm²

CPU Performance

2.3 GHz

Performance Core Base Frequency

3.2 GHz

Performance Core Turbo Frequency

4.2 GHz

24

Total Core Count

8

48

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

32.0

96 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

1 MB per core

64 MB shared

L3 Cache

11 MB shared

Yes

Unlocked Multiplier

No

2

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4-2666

Memory Types

DDR4-2666

8

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

-

PCIe Lanes

48

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