Intel Xeon Platinum 8351N vs Intel Xeon Gold 6434

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Intel Xeon Platinum 8351N

Intel Xeon Gold 6434

We compared two server CPUs: Intel Xeon Platinum 8351N with 36 cores 2.4GHz and Intel Xeon Gold 6434 with 8 cores 3.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Platinum 8351N 's Advantages

Larger L3 cache size (54MB vs 22.5MB)

Intel Xeon Gold 6434 's Advantages

Released 1 years and 9 months late

Higher specification of memory (4800 vs 2933)

Newer PCIe version (5 vs 4)

Higher base frequency (3.7GHz vs 2.4GHz)

Lower TDP (195W vs 225W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon Platinum 8351N

1718

Intel Xeon Gold 6434 +24%

2135

Geekbench 6 Multi Core

Intel Xeon Platinum 8351N +29%

16804

Intel Xeon Gold 6434

12948

Intel Xeon Platinum 8351N

VS

Intel Xeon Gold 6434

General Parameters

Apr 2021

Release Date

Jan 2023

Intel

Manufacturer

Intel

Server

Type

Server

Ice Lake-SP

Core Architecture

Sapphire Rapids

Intel Socket 4189

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

Xeon Platinum (Ice Lake-SP)

Generation

Xeon Gold (Sapphire Rapids-SP)

Package

10 nm

Manufacturing Process

10 nm

225 W

Power Consumption

195 W

76 °C

Peak Operating Temperature

64 °C

Intel

Foundry

Intel

CPU Performance

2.4 GHz

Performance Core Base Frequency

3.7 GHz

3.5 GHz

Performance Core Turbo Frequency

4.1 GHz

36

Total Core Count

8

72

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

24.0

Multiplier

37.0

64 K per core

L1 Cache

80 K per core

1 MB per core

L2 Cache

2 MB per core

54 MB shared

L3 Cache

22.5 MB

No

Unlocked Multiplier

No

1

SMP

2

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4-2933

Memory Types

DDR5-4800

-

Max Memory Size

4 TB

8

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

5

64

PCIe Lanes

80

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