AMD EPYC 7251 vs Intel Xeon W 2145

VS

AMD EPYC 7251

Intel Xeon W-2145

We compared two server CPUs: AMD EPYC 7251 with 8 cores 2.1GHz and Intel Xeon W 2145 with 8 cores 3.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7251 's Advantages

Larger L3 cache size (32MB vs 11MB)

Lower TDP (120W vs 140W)

Intel Xeon W 2145 's Advantages

Higher specification of memory (2666 vs 2400)

Higher base frequency (3.7GHz vs 2.1GHz)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 7251

781

Intel Xeon W 2145 +85%

1451

Geekbench 6 Multi Core

AMD EPYC 7251

3651

Intel Xeon W 2145 +135%

8591

AMD EPYC 7251

VS

Intel Xeon W 2145

General Parameters

Jun 2017

Release Date

Aug 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

120 W

Power Consumption

140 W

81 °C

Peak Operating Temperature

70 °C

GlobalFoundries

Foundry

Intel

213 mm²

Die Size

484 mm²

CPU Performance

2.1 GHz

Performance Core Base Frequency

3.7 GHz

2.9 GHz

Performance Core Turbo Frequency

4.5 GHz

8

Total Core Count

8

16

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

21.0

Multiplier

37.0

96 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

1 MB per core

32 MB shared

L3 Cache

11 MB shared

Yes

Unlocked Multiplier

No

2

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4-2400

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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