Xeon Platinum 8276 vs Intel Xeon Platinum 8581V

VS

Intel Xeon Platinum 8276

Intel Xeon Platinum 8581V

We compared two server CPUs: Xeon Platinum 8276 with 28 cores 2.2GHz and Intel Xeon Platinum 8581V with 64 cores 2GHz . 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 2GHz)

Lower TDP (165W vs 270W)

Intel Xeon Platinum 8581V 's Advantages

Released 5 years late

Higher specification of memory (4800 vs 4)

Larger L3 cache size (300MB vs 38.5MB)

More modern manufacturing process (10nm vs 14nm)

Score

Xeon Platinum 8276

VS

Intel Xeon Platinum 8581V

General Parameters

Dec 2018

Release Date

Dec 2023

Intel

Manufacturer

Intel

Server

Type

Server

Cascade Lake-SP

Core Architecture

Emerald Rapids

Intel Socket 3647

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

Xeon Platinum(Cascade Lake-SP)

Generation

Xeon Platinum (Emerald Rapids-SP)

Package

8 billions

Transistor Count

-

14 nm

Manufacturing Process

10 nm

165 W

Power Consumption

270 W

-

Peak Operating Temperature

74 °C

Intel

Foundry

Intel

-

Die Size

2x763 mm²

CPU Performance

2.2 GHz

Performance Core Base Frequency

2 GHz

4 GHz

Performance Core Turbo Frequency

3.9 GHz

28

Total Core Count

64

56

Total Thread Count

128

100 MHz

Bus Frequency

100 MHz

22.0

Multiplier

20.0

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

300 MB shared

No

Unlocked Multiplier

No

8

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4

Memory Types

DDR5-4800

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

5

-

PCIe Lanes

80

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