Xeon Platinum 8256 vs Intel Xeon Gold 6458Q

VS

Intel Xeon Platinum 8256

Intel Xeon Gold 6458Q

We compared two server CPUs: Xeon Platinum 8256 with 4 cores 3.8GHz 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

Xeon Platinum 8256 's Advantages

Higher base frequency (3.8GHz vs 3.1GHz)

Lower TDP (105W vs 350W)

Intel Xeon Gold 6458Q 's Advantages

Released 4 years and 1 months late

Higher specification of memory (4800 vs 4)

Larger L3 cache size (60MB vs 16.5MB)

More modern manufacturing process (10nm vs 14nm)

Score

Xeon Platinum 8256

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

105 W

Power Consumption

350 W

-

Peak Operating Temperature

66 °C

Intel

Foundry

Intel

CPU Performance

3.8 GHz

Performance Core Base Frequency

3.1 GHz

3.9 GHz

Performance Core Turbo Frequency

4 GHz

4

Total Core Count

32

8

Total Thread Count

64

100 MHz

Bus Frequency

100 MHz

38.0

Multiplier

31.0

64 KB per core

L1 Cache

80 K per core

1 MB per core

L2 Cache

2 MB per core

16.5 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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