Xeon Platinum 8276 vs Xeon w7 2555X

VS

Intel Xeon Platinum 8276

Intel Xeon w7-2555X

We compared two server CPUs: Xeon Platinum 8276 with 28 cores 2.2GHz and Xeon w7 2555X with 14 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon Platinum 8276 's Advantages

Larger L3 cache size (38.5MB vs 33.75MB)

Lower TDP (165W vs 210W)

Xeon w7 2555X 's Advantages

Released 5 years and 8 months late

Higher specification of memory (4800 vs 4)

Higher base frequency (3.3GHz vs 2.2GHz)

More modern manufacturing process (10nm vs 14nm)

Score

Xeon Platinum 8276

VS

Xeon w7 2555X

General Parameters

Dec 2018

Release Date

Aug 2024

Intel

Manufacturer

Intel

Server

Type

Server

Cascade Lake-SP

Core Architecture

Sapphire Rapids

Intel Socket 3647

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

Xeon Platinum(Cascade Lake-SP)

Generation

Xeon W (Sapphire Rapids)

Package

8 billions

Transistor Count

-

14 nm

Manufacturing Process

10 nm

165 W

Power Consumption

210 W

Intel

Foundry

Intel

CPU Performance

2.2 GHz

Performance Core Base Frequency

3.3 GHz

4 GHz

Performance Core Turbo Frequency

4.8 GHz

28

Total Core Count

14

56

Total Thread Count

28

100 MHz

Bus Frequency

100 MHz

22.0

Multiplier

33.0

64 KB per core

L1 Cache

80 KB per core

1 MB per core

L2 Cache

2 MB per core

38.5 MB shared

L3 Cache

33.75 MB

No

Unlocked Multiplier

Yes

8

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4

Memory Types

DDR5-4800

-

Max Memory Size

2 TB

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

5

-

PCIe Lanes

64

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