Intel Xeon L5638 vs Intel Xeon W 2145

VS

Intel Xeon L5638

Intel Xeon W-2145

We compared two server CPUs: Intel Xeon L5638 with 6 cores 2GHz and Intel Xeon W 2145 with 8 cores 3.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon L5638 's Advantages

Larger L3 cache size (12MB vs 11MB)

Lower TDP (60W vs 140W)

Intel Xeon W 2145 's Advantages

Released 7 years and 5 months late

Higher specification of memory (2666 vs 3)

Newer PCIe version (3 vs 2)

Higher base frequency (3.7GHz vs 2GHz)

More modern manufacturing process (14nm vs 32nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon L5638

385

Intel Xeon W 2145 +276%

1451

Geekbench 6 Multi Core

Intel Xeon L5638

2487

Intel Xeon W 2145 +245%

8591

Intel Xeon L5638

VS

Intel Xeon W 2145

General Parameters

Mar 2010

Release Date

Aug 2017

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EP

Core Architecture

Skylake-W

Intel Socket 1366

Socket

Intel Socket 2066

N/A

Integrated Graphics

N/A

Xeon (Westmere-EP)

Generation

Xeon W (Skylake-W)

Package

1.17 billions

Transistor Count

-

32 nm

Manufacturing Process

14 nm

60 W

Power Consumption

140 W

-

Peak Operating Temperature

70 °C

Intel

Foundry

Intel

239 mm²

Die Size

484 mm²

CPU Performance

2 GHz

Performance Core Base Frequency

3.7 GHz

2.4 GHz

Performance Core Turbo Frequency

4.5 GHz

6

Total Core Count

8

12

Total Thread Count

16

133 MHz

Bus Frequency

100 MHz

15.0

Multiplier

37.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

1 MB per core

12 MB shared

L3 Cache

11 MB shared

No

Unlocked Multiplier

No

2

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR3

Memory Types

DDR4-2666

3

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

3

-

PCIe Lanes

48

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