Intel Xeon W 2191B vs Xeon Platinum 8481C

VS

Intel Xeon W-2191B

Intel Xeon Platinum 8481C

We compared two server CPUs: Intel Xeon W 2191B with 18 cores 2.3GHz and Xeon Platinum 8481C with 56 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon W 2191B 's Advantages

Higher base frequency (2.3GHz vs 2GHz)

Lower TDP (140W vs 350W)

Xeon Platinum 8481C 's Advantages

Released 5 years and 1 months late

Higher specification of memory (4800 vs 2666)

Newer PCIe version (5 vs 3)

Larger L3 cache size (105MB vs 24.75MB)

More modern manufacturing process (10nm vs 14nm)

Score

Intel Xeon W 2191B

VS

Xeon Platinum 8481C

General Parameters

Dec 2017

Release Date

Jan 2023

Intel

Manufacturer

Intel

Server

Type

Server

Skylake-W

Core Architecture

Sapphire Rapids

Intel Socket 2066

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

Xeon W (Skylake-W)

Generation

Xeon Platinum(Sapphire Rapids-SP)

Package

14 nm

Manufacturing Process

10 nm

140 W

Power Consumption

350 W

66 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

484 mm²

Die Size

4x477 mm²

CPU Performance

2.3 GHz

Performance Core Base Frequency

2 GHz

4.3 GHz

Performance Core Turbo Frequency

3.8 GHz

18

Total Core Count

56

36

Total Thread Count

112

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

20.0

64 K per core

L1 Cache

80 KB per core

1 MB per core

L2 Cache

2 MB per core

24.75 MB shared

L3 Cache

105 MB

No

Unlocked Multiplier

No

1

SMP

2

AVX-512 FMA Ports

2

Memory Parameters

DDR4-2666

Memory Types

DDR5-4800

4

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

48

PCIe Lanes

80

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