Intel Xeon Gold 6438Y vs Intel Xeon Silver 4309Y

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Intel Xeon Gold 6438Y+

Intel Xeon Silver 4309Y

We compared two server CPUs: Intel Xeon Gold 6438Y with 32 cores 2GHz and Intel Xeon Silver 4309Y with 8 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Gold 6438Y 's Advantages

Released 1 years and 9 months late

Higher specification of memory (4800 vs 2667)

Newer PCIe version (5 vs 4)

Larger L3 cache size (60MB vs 12MB)

Intel Xeon Silver 4309Y 's Advantages

Higher base frequency (2.8GHz vs 2GHz)

Lower TDP (105W vs 205W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon Gold 6438Y

1040

Intel Xeon Silver 4309Y +45%

1508

Geekbench 6 Multi Core

Intel Xeon Gold 6438Y

9113

Intel Xeon Silver 4309Y

9189

Intel Xeon Gold 6438Y

VS

Intel Xeon Silver 4309Y

General Parameters

Jan 2023

Release Date

Apr 2021

Intel

Manufacturer

Intel

Server

Type

Server

Sapphire Rapids

Core Architecture

Ice Lake-SP

Intel Socket 4677

Socket

Intel Socket 4189

N/A

Integrated Graphics

N/A

Xeon Gold (Sapphire Rapids-SP)

Generation

Xeon Silver (Ice Lake-SP)

Package

10 nm

Manufacturing Process

10 nm

205 W

Power Consumption

105 W

85 °C

Peak Operating Temperature

76 °C

Intel

Foundry

Intel

CPU Performance

2 GHz

Performance Core Base Frequency

2.8 GHz

4 GHz

Performance Core Turbo Frequency

3.6 GHz

32

Total Core Count

8

64

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

20.0

Multiplier

28.0

80 K per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

1 MB per core

60 MB

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

2

SMP

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-4800

Memory Types

DDR4-2667

8

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

4

80

PCIe Lanes

64

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