Intel Xeon L5638 vs Xeon w7 2565X

VS

Intel Xeon L5638

Intel Xeon w7-2565X

We compared two server CPUs: Intel Xeon L5638 with 6 cores 2GHz and Xeon w7 2565X with 18 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon L5638 's Advantages

Lower TDP (60W vs 240W)

Xeon w7 2565X 's Advantages

Released 14 years and 5 months late

Higher specification of memory (4800 vs 3)

Newer PCIe version (5 vs 2)

Higher base frequency (3.2GHz vs 2GHz)

Larger L3 cache size (37.5MB vs 12MB)

More modern manufacturing process (10nm vs 32nm)

Score

Intel Xeon L5638

VS

Xeon w7 2565X

General Parameters

Mar 2010

Release Date

Aug 2024

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EP

Core Architecture

Sapphire Rapids

Intel Socket 1366

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

Xeon (Westmere-EP)

Generation

Xeon W (Sapphire Rapids)

Package

1.17 billions

Transistor Count

-

32 nm

Manufacturing Process

10 nm

60 W

Power Consumption

240 W

Intel

Foundry

Intel

239 mm²

Die Size

-

CPU Performance

2 GHz

Performance Core Base Frequency

3.2 GHz

2.4 GHz

Performance Core Turbo Frequency

4.8 GHz

6

Total Core Count

18

12

Total Thread Count

36

133 MHz

Bus Frequency

100 MHz

15.0

Multiplier

32.0

64 K per core

L1 Cache

80 KB per core

256 K per core

L2 Cache

2 MB per core

12 MB shared

L3 Cache

37.5 MB

No

Unlocked Multiplier

Yes

2

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR3

Memory Types

DDR5-4800

-

Max Memory Size

2 TB

3

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

5

-

PCIe Lanes

64

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