Intel Xeon Gold 6438M vs Xeon X7542

VS

Intel Xeon Gold 6438M

Intel Xeon X7542

We compared two server CPUs: Intel Xeon Gold 6438M with 32 cores 2.2GHz and Xeon X7542 with 6 cores 2.666GHz . 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

Released 12 years and 10 months late

Higher specification of memory (4800 vs 1333)

Newer PCIe version (5 vs 2)

Larger L3 cache size (60MB vs 18MB)

More modern manufacturing process (10nm vs 45nm)

Xeon X7542 's Advantages

Higher base frequency (2.666GHz vs 2.2GHz)

Lower TDP (130W vs 205W)

Score

Intel Xeon Gold 6438M

VS

Xeon X7542

General Parameters

Jan 2023

Release Date

Mar 2010

Intel

Manufacturer

Intel

Server

Type

Server

Sapphire Rapids

Core Architecture

Nehalem-EX

Intel Socket 4677

Socket

Intel Socket 1567

N/A

Integrated Graphics

N/A

Xeon Gold (Sapphire Rapids-SP)

Generation

Xeon(Beckton)

Package

-

Transistor Count

2.3 billions

10 nm

Manufacturing Process

45 nm

205 W

Power Consumption

130 W

85 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

-

Die Size

684 mm²

CPU Performance

2.2 GHz

Performance Core Base Frequency

2.666 GHz

3.9 GHz

Performance Core Turbo Frequency

2.8 GHz

32

Total Core Count

6

64

Total Thread Count

6

100 MHz

Bus Frequency

133 MHz

22.0

Multiplier

20.0

80 K per core

L1 Cache

64 KB per core

2 MB per core

L2 Cache

256 KB per core

60 MB

L3 Cache

18 MB shared

No

Unlocked Multiplier

No

2

SMP

8

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-4800

Memory Types

DDR3-1333

8

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

2

80

PCIe Lanes

-

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