AMD EPYC 9455 vs Intel Xeon W 2191B

VS

AMD EPYC 9455

Intel Xeon W-2191B

We compared two server CPUs: AMD EPYC 9455 with 48 cores 3.15GHz 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 9455 's Advantages

Released 6 years and 10 months late

Higher specification of memory (6000 vs 2666)

Newer PCIe version (5 vs 3)

Higher base frequency (3.15GHz vs 2.3GHz)

Larger L3 cache size (192MB vs 24.75MB)

More modern manufacturing process (4nm vs 14nm)

Intel Xeon W 2191B 's Advantages

Lower TDP (140W vs 300W)

Score

AMD EPYC 9455

VS

Intel Xeon W 2191B

General Parameters

Oct 2024

Release Date

Dec 2017

AMD

Manufacturer

Intel

Server

Type

Server

Turin

Core Architecture

Skylake-W

AMD Socket SP5

Socket

Intel Socket 2066

N/A

Integrated Graphics

N/A

EPYC(Zen 5 (Turin))

Generation

Xeon W (Skylake-W)

Package

49.89 billions

Transistor Count

-

4 nm

Manufacturing Process

14 nm

300 W

Power Consumption

140 W

-

Peak Operating Temperature

66 °C

TSMC

Foundry

Intel

6x70.6 mm²

Die Size

484 mm²

6 nm

I/O Process Size

-

mm²

I/O Die Size

-

CPU Performance

48

Performance Cores

-

96

Performance Core Threads

-

3.15 GHz

Performance Core Base Frequency

2.3 GHz

4.4 GHz

Performance Core Turbo Frequency

4.3 GHz

48

Total Core Count

18

96

Total Thread Count

36

100 MHz

Bus Frequency

100 MHz

31.5

Multiplier

23.0

80 KB per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

1 MB per core

192 MB shared

L3 Cache

24.75 MB shared

No

Unlocked Multiplier

No

2

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR5-6000

Memory Types

DDR4-2666

6 TB

Max Memory Size

-

12

Max Memory Channels

4

576 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

Yes

Miscellaneous

AMD EPYC 9455

Official Website

-

5

PCIe Version

3

128

PCIe Lanes

48

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