AMD EPYC 7261 vs Intel Xeon W 2191B

VS

AMD EPYC 7261

Intel Xeon W-2191B

We compared two server CPUs: AMD EPYC 7261 with 8 cores 2.5GHz and Intel Xeon W 2191B with 18 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7261 's Advantages

Released 6 months late

Higher base frequency (2.5GHz vs 2.3GHz)

Larger L3 cache size (32MB vs 24.75MB)

Intel Xeon W 2191B 's Advantages

Lower TDP (140W vs 170W)

Score

AMD EPYC 7261

VS

Intel Xeon W 2191B

General Parameters

Jun 2018

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

170 W

Power Consumption

140 W

81 °C

Peak Operating Temperature

66 °C

GlobalFoundries

Foundry

Intel

213 mm²

Die Size

484 mm²

CPU Performance

2.5 GHz

Performance Core Base Frequency

2.3 GHz

2.9 GHz

Performance Core Turbo Frequency

4.3 GHz

8

Total Core Count

18

16

Total Thread Count

36

100 MHz

Bus Frequency

100 MHz

25.0

Multiplier

23.0

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

24.75 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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