Xeon Platinum 8276 vs Intel Xeon W 11955M

VS

Intel Xeon Platinum 8276

Intel Xeon W-11955M

We compared two server CPUs: Xeon Platinum 8276 with 28 cores 2.2GHz and Intel Xeon W 11955M with 8 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon Platinum 8276 's Advantages

Higher base frequency (2.2GHz vs 2.1GHz)

Larger L3 cache size (38.5MB vs 24MB)

Intel Xeon W 11955M 's Advantages

Released 2 years and 5 months late

Higher specification of memory (3200 vs 4)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (35W vs 165W)

Score

Benchmark

Geekbench 6 Single Core

Xeon Platinum 8276

702

Intel Xeon W 11955M +203%

2130

Geekbench 6 Multi Core

Xeon Platinum 8276

2654

Intel Xeon W 11955M +240%

9034

Xeon Platinum 8276

VS

Intel Xeon W 11955M

General Parameters

Dec 2018

Release Date

May 2021

Intel

Manufacturer

Intel

Server

Type

Server

Cascade Lake-SP

Core Architecture

Tiger Lake-H

Intel Socket 3647

Socket

Intel BGA 1499

N/A

Integrated Graphics

UHD Graphics 750

Xeon Platinum(Cascade Lake-SP)

Generation

Xeon (Tiger Lake-H)

Package

8 billions

Transistor Count

-

14 nm

Manufacturing Process

10 nm

165 W

Power Consumption

35 W

-

Peak Operating Temperature

72 °C

Intel

Foundry

Intel

-

Die Size

190 mm²

CPU Performance

2.2 GHz

Performance Core Base Frequency

2.1 GHz

4 GHz

Performance Core Turbo Frequency

5 GHz

28

Total Core Count

8

56

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

22.0

Multiplier

21.0

64 KB per core

L1 Cache

80 K per core

1 MB per core

L2 Cache

1.25 MB per core

38.5 MB shared

L3 Cache

24 MB shared

No

Unlocked Multiplier

No

8

SMP

1

Memory Parameters

DDR4

Memory Types

DDR4-3200

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

4

-

PCIe Lanes

20

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