Intel Xeon Gold 6438M vs Xeon E 2126G

VS

Intel Xeon Gold 6438M

Intel Xeon E-2126G

We compared two server CPUs: Intel Xeon Gold 6438M with 32 cores 2.2GHz and Xeon E 2126G with 6 cores 3.3GHz . 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 4 years and 6 months late

Higher specification of memory (4800 vs 2666)

Newer PCIe version (5 vs 3)

Larger L3 cache size (60MB vs 12MB)

More modern manufacturing process (10nm vs 14nm)

Xeon E 2126G 's Advantages

Higher base frequency (3.3GHz vs 2.2GHz)

Lower TDP (80W vs 205W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon Gold 6438M +13%

1776

Xeon E 2126G

1566

Geekbench 6 Multi Core

Intel Xeon Gold 6438M +27%

7706

Xeon E 2126G

6046

Intel Xeon Gold 6438M

VS

Xeon E 2126G

General Parameters

Jan 2023

Release Date

Jul 2018

Intel

Manufacturer

Intel

Server

Type

Server

Sapphire Rapids

Core Architecture

Coffee Lake-S WS

Intel Socket 4677

Socket

Intel Socket 1151

N/A

Integrated Graphics

HD Graphics P630

Xeon Gold (Sapphire Rapids-SP)

Generation

Xeon E (Coffee Lake)

Package

10 nm

Manufacturing Process

14 nm

205 W

Power Consumption

80 W

85 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

-

Die Size

154 mm²

CPU Performance

2.2 GHz

Performance Core Base Frequency

3.3 GHz

3.9 GHz

Performance Core Turbo Frequency

4.5 GHz

32

Total Core Count

6

64

Total Thread Count

6

100 MHz

Bus Frequency

100 MHz

22.0

Multiplier

33.0

80 K per core

L1 Cache

64 KB per core

2 MB per core

L2 Cache

256 KB per core

60 MB

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

2

SMP

1

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-4800

Memory Types

DDR4-2666

8

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

3

80

PCIe Lanes

16

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