Intel Xeon Gold 6438M vs Intel Xeon Platinum 8558U

VS

Intel Xeon Gold 6438M

Intel Xeon Platinum 8558U

We compared two server CPUs: Intel Xeon Gold 6438M with 32 cores 2.2GHz and Intel Xeon Platinum 8558U with 48 cores 2.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Gold 6438M 's Advantages

Higher base frequency (2.2GHz vs 2.0GHz)

Lower TDP (205W vs 300W)

Intel Xeon Platinum 8558U 's Advantages

Released 11 months late

Larger L3 cache size (260MB vs 60MB)

More modern manufacturing process (7nm vs 10nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon Gold 6438M +61%

1776

Intel Xeon Platinum 8558U

1098

Geekbench 6 Multi Core

Intel Xeon Gold 6438M

7706

Intel Xeon Platinum 8558U +40%

10801

Intel Xeon Gold 6438M

VS

Intel Xeon Platinum 8558U

General Parameters

Jan 2023

Release Date

Dec 2023

Intel

Manufacturer

Intel

Server

Type

Server

Sapphire Rapids

Core Architecture

Emerald Rapids

Intel Socket 4677

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

Xeon Gold (Sapphire Rapids-SP)

Generation

Xeon Platinum (Emerald Rapids-SP)

Package

10 nm

Manufacturing Process

7 nm

205 W

Power Consumption

300 W

85 °C

Peak Operating Temperature

98 °C

Intel

Foundry

Intel

-

Die Size

4x477 mm²

CPU Performance

2.2 GHz

Performance Core Base Frequency

2.0 GHz

3.9 GHz

Performance Core Turbo Frequency

4.0 GHz

32

Total Core Count

48

64

Total Thread Count

96

100 MHz

Bus Frequency

100 MHz

22.0

Multiplier

20

80 K per core

L1 Cache

80 K per core

2 MB per core

L2 Cache

2 MB per core

60 MB

L3 Cache

260 MB

No

Unlocked Multiplier

No

2

SMP

2

AVX-512 FMA Ports

2

Memory Parameters

DDR5-4800

Memory Types

DDR5-4800

-

Max Memory Size

4 TB

8

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

5

80

PCIe Lanes

80

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