Intel Xeon Gold 6438M vs Intel Xeon W 2191B

VS

Intel Xeon Gold 6438M Intel Xeon W 2191B

We compared two server CPUs: Intel Xeon Gold 6438M with 32 cores 2.2GHz and Intel Xeon W 2191B with 18 cores 2.3GHz . 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 5 years and 1 months late

Higher specification of memory (DDR5-4800 vs DDR4-2666)

Newer PCIe version (5 vs 3)

Larger L3 cache size (60MB vs 24.75MB)

More modern manufacturing process (10nm vs 14nm)

Intel Xeon W 2191B 's Advantages

Higher base frequency (2.3GHz vs 2.2GHz)

Lower TDP (140W vs 205W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon Gold 6438M +32%

1776

Intel Xeon W 2191B

1344

Geekbench 6 Multi Core

Intel Xeon Gold 6438M

7706

Intel Xeon W 2191B +19%

9179

Intel Xeon Gold 6438M

VS

Intel Xeon W 2191B

General Parameters

Jan 2023

Release Date

Dec 2017

Intel

Manufacturer

Intel

Server

Type

Server

Sapphire Rapids

Core Architecture

Skylake-W

Intel Socket 4677

Socket

Intel Socket 2066

N/A

Integrated Graphics

N/A

Xeon Gold (Sapphire Rapids-SP)

Generation

Xeon W (Skylake-W)

Package

10 nm

Manufacturing Process

14 nm

Intel Socket 4677

Socket

Intel Socket 2066

205 W

Power Consumption

140 W

85 °C

Peak Operating Temperature

66 °C

Intel

Foundry

Intel

-

Die Size

484 mm²

FC-LGA16A

Package

FC-LGA2066

CPU Performance

2.2 GHz

Performance Core Base Frequency

2.3 GHz

3.9 GHz

Performance Core Turbo Frequency

4.3 GHz

32

Total Core Count

18

64

Total Thread Count

36

100 MHz

Bus Frequency

100 MHz

22.0

Multiplier

23.0

80 K per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

1 MB per core

60 MB

L3 Cache

24.75 MB shared

No

Unlocked Multiplier

No

2

SMP

1

2

AVX-512 FMA Ports

2

Memory Parameters

DDR5-4800

Memory Types

DDR4-2666

8

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

3

80

PCIe Lanes

48

Related CPU Comparisons

1

Intel Xeon Gold 6438M vs Intel Xeon Gold 6548N

2

Intel Xeon Gold 6438M vs Intel Xeon Phi 3120A

3

Intel Xeon Gold 6438M vs Xeon E 2246G

4

Intel Xeon Gold 6438M vs Intel Xeon Gold 6526Y

5

Intel Xeon Gold 6438M vs AMD EPYC 7742

6

Intel Xeon Gold 6438M vs AMD EPYC 8024PN

7

Intel Xeon Gold 6438M vs AMD EPYC 7F52

8

Intel Xeon E5 2650 v2 vs Intel Xeon Gold 6438M

9

Intel Xeon Gold 6438M vs Xeon E 2276G

10

Intel Xeon Gold 6438M vs Intel Xeon E5 2685 v3

Related News

1

Intel Z890 Motherboard Specs Leaked: Farewell to DDR4 Memory

2

AMD Ryzen 9000 Series Now Available for Pre-order in Europe: 9950X Priced at €660, Shipping by August 2

3

AMD's Latest Breakthrough Technology Could Change the Game in the Future

4

Researchers Utilize NVIDIA Omniverse Platform to Analyze and Improve 3D Stacked Chip Designs

5

TSMC to Receive Over 60 EUV Lithography Machines Over the Next Two Years, Investing More Than $12.3 Billion

6

Samsung's Own 3nm Yield is Disheartening: Galaxy S25 May Introduce MediaTek for the First Time

7

AMD Ryzen 9000 DDR5 Memory Frequency Soars: Reaches 8000MHz with All Four Slots Occupied

8

Snapdragon 8 Gen 4 to Feature Frame Interpolation for GPU: A Game-Changing Experience

9

Intel Adds 5 New Device IDs to Latest Linux Xe Kernel in Preparation for Battlemage

10

Ryzen AI 9 365 Benchmark Results Leaked: Significant Improvements in Multi-Core and IPC Performance Over Previous Generation