Intel Xeon W 11955M vs Intel Xeon Platinum 8458P

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Intel Xeon W-11955M

Intel Xeon Platinum 8458P

We compared two server CPUs: Intel Xeon W 11955M with 8 cores 2.1GHz and Intel Xeon Platinum 8458P with 44 cores 2.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon W 11955M 's Advantages

Lower TDP (35W vs 350W)

Intel Xeon Platinum 8458P 's Advantages

Released 1 years and 8 months late

Higher specification of memory (4800 vs 3200)

Newer PCIe version (5 vs 4)

Higher base frequency (2.7GHz vs 2.1GHz)

Larger L3 cache size (82.5MB vs 24MB)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon W 11955M +20%

2130

Intel Xeon Platinum 8458P

1764

Geekbench 6 Multi Core

Intel Xeon W 11955M

9034

Intel Xeon Platinum 8458P +93%

17458

Intel Xeon W 11955M

VS

Intel Xeon Platinum 8458P

General Parameters

May 2021

Release Date

Jan 2023

Intel

Manufacturer

Intel

Server

Type

Server

Tiger Lake-H

Core Architecture

Sapphire Rapids

Intel BGA 1499

Socket

Intel Socket 4677

UHD Graphics 750

Integrated Graphics

N/A

Xeon (Tiger Lake-H)

Generation

Xeon Platinum (Sapphire Rapids-SP)

Package

10 nm

Manufacturing Process

10 nm

35 W

Power Consumption

350 W

72 °C

Peak Operating Temperature

78 °C

Intel

Foundry

Intel

190 mm²

Die Size

4x477 mm²

CPU Performance

2.1 GHz

Performance Core Base Frequency

2.7 GHz

5 GHz

Performance Core Turbo Frequency

3.8 GHz

8

Total Core Count

44

16

Total Thread Count

88

100 MHz

Bus Frequency

100 MHz

21.0

Multiplier

27.0

80 K per core

L1 Cache

80 K per core

1.25 MB per core

L2 Cache

2 MB per core

24 MB shared

L3 Cache

82.5 MB

No

Unlocked Multiplier

No

1

SMP

2

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4-3200

Memory Types

DDR5-4800

2

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

5

20

PCIe Lanes

80

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