Intel Xeon Gold 6438Y vs Intel Xeon W 2155

VS

Intel Xeon Gold 6438Y+

Intel Xeon W-2155

We compared two server CPUs: Intel Xeon Gold 6438Y with 32 cores 2GHz and Intel Xeon W 2155 with 10 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 6438Y 's Advantages

Released 5 years and 5 months late

Higher specification of memory (4800 vs 2666)

Newer PCIe version (5 vs 3)

Larger L3 cache size (60MB vs 13.75MB)

More modern manufacturing process (10nm vs 14nm)

Intel Xeon W 2155 's Advantages

Higher base frequency (3.3GHz vs 2GHz)

Lower TDP (140W vs 205W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon Gold 6438Y

1040

Intel Xeon W 2155 +5%

1095

Geekbench 6 Multi Core

Intel Xeon Gold 6438Y +41%

9113

Intel Xeon W 2155

6459

Intel Xeon Gold 6438Y

VS

Intel Xeon W 2155

General Parameters

Jan 2023

Release Date

Aug 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

205 W

Power Consumption

140 W

85 °C

Peak Operating Temperature

68 °C

Intel

Foundry

Intel

-

Die Size

484 mm²

CPU Performance

2 GHz

Performance Core Base Frequency

3.3 GHz

4 GHz

Performance Core Turbo Frequency

4.5 GHz

32

Total Core Count

10

64

Total Thread Count

20

100 MHz

Bus Frequency

100 MHz

20.0

Multiplier

33.0

80 K per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

1 MB per core

60 MB

L3 Cache

13.75 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

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