Intel Xeon W 3175X vs Xeon L5645

VS

Intel Xeon W-3175X

Intel Xeon L5645

We compared two server CPUs: Intel Xeon W 3175X with 28 cores 3.1GHz and Xeon L5645 with 6 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon W 3175X 's Advantages

Released 7 years and 11 months late

Higher specification of memory (2666 vs 1333)

Newer PCIe version (3 vs 2)

Higher base frequency (3.1GHz vs 2.4GHz)

Larger L3 cache size (38.5MB vs 12MB)

More modern manufacturing process (14nm vs 32nm)

Xeon L5645 's Advantages

Lower TDP (60W vs 255W)

Score

Intel Xeon W 3175X

VS

Xeon L5645

General Parameters

Jan 2019

Release Date

Feb 2011

Intel

Manufacturer

Intel

Server

Type

Server

Skylake-W

Core Architecture

Westmere-EP

Intel Socket 3647

Socket

Intel Socket 1366

N/A

Integrated Graphics

N/A

Xeon W (Skylake-W)

Generation

Xeon(Westmere-EP)

Package

8 billions

Transistor Count

1.17 billions

14 nm

Manufacturing Process

32 nm

255 W

Power Consumption

60 W

70 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

688 mm²

Die Size

239 mm²

CPU Performance

3.1 GHz

Performance Core Base Frequency

2.4 GHz

4.3 GHz

Performance Core Turbo Frequency

2.933 GHz

28

Total Core Count

6

56

Total Thread Count

12

100 MHz

Bus Frequency

133 MHz

31.0

Multiplier

18.0

64 K per core

L1 Cache

64 KB per core

1 MB per core

L2 Cache

256 KB per core

38.5 MB shared

L3 Cache

12 MB shared

Yes

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR4-2666

Memory Types

DDR3-1333

6

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

2

48

PCIe Lanes

-

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