Intel Xeon Platinum 8276 vs Intel Xeon Gold 6458Q

VS

Intel Xeon Platinum 8276 Intel Xeon Gold 6458Q

We compared two server CPUs: Intel Xeon Platinum 8276 with 28 cores 2.2GHz and Intel Xeon Gold 6458Q with 32 cores 3.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Platinum 8276 's Advantages

Lower TDP (165W vs 350W)

Intel Xeon Gold 6458Q 's Advantages

Released 4 years and 1 months late

Higher specification of memory (DDR5-4800 vs DDR4)

Higher base frequency (3.1GHz vs 2.2GHz)

Larger L3 cache size (60MB vs 38.5MB)

More modern manufacturing process (10nm vs 14nm)

Score

Intel Xeon Platinum 8276

VS

Intel Xeon Gold 6458Q

General Parameters

Dec 2018

Release Date

Jan 2023

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 Gold (Sapphire Rapids-SP)

Package

8 billions

Transistor Count

-

14 nm

Manufacturing Process

10 nm

Intel Socket 3647

Socket

Intel Socket 4677

165 W

Power Consumption

350 W

-

Peak Operating Temperature

66 °C

Intel

Foundry

Intel

FC-LGA3647

Package

FC-LGA16A

CPU Performance

2.2 GHz

Performance Core Base Frequency

3.1 GHz

4 GHz

Performance Core Turbo Frequency

4 GHz

28

Total Core Count

32

56

Total Thread Count

64

100 MHz

Bus Frequency

100 MHz

22.0

Multiplier

31.0

64 K per core

L1 Cache

80 K per core

1 MB per core

L2 Cache

2 MB per core

38.5 MB shared

L3 Cache

60 MB

No

Unlocked Multiplier

No

8

SMP

2

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4

Memory Types

DDR5-4800

-

Max Memory Size

4 TB

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

5

-

PCIe Lanes

80

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