Intel Xeon W 2140B vs Intel Xeon L5640

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We compared two server CPUs: Intel Xeon W 2140B with 8 cores 3.2GHz and Intel Xeon L5640 with 6 cores 2.266GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon W 2140B 's Advantages

Released 7 years and 9 months late

Higher specification of memory (DDR4-2666 vs DDR3)

Newer PCIe version (3 vs 2)

Higher base frequency (3.2GHz vs 2.266GHz)

More modern manufacturing process (14nm vs 32nm)

Intel Xeon L5640 's Advantages

Larger L3 cache size (12MB vs 11MB)

Lower TDP (60W vs 120W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon W 2140B +210%

1264

Intel Xeon L5640

407

Geekbench 6 Multi Core

Intel Xeon W 2140B +347%

7083

Intel Xeon L5640

1582

Intel Xeon W 2140B

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Intel Xeon L5640

General Parameters

Dec 2017

Release Date

Mar 2010

Intel

Manufacturer

Intel

Server

Type

Server

Skylake-W

Core Architecture

Westmere-EP

Intel Socket 2066

Socket

Intel Socket 1366

N/A

Integrated Graphics

N/A

Xeon W (Skylake-W)

Generation

Xeon (Westmere-EP)

Package

-

Transistor Count

1.17 billions

14 nm

Manufacturing Process

32 nm

Intel Socket 2066

Socket

Intel Socket 1366

120 W

Power Consumption

60 W

70 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

484 mm²

Die Size

239 mm²

FC-LGA2066

Package

FC-LGA10

CPU Performance

3.2 GHz

Performance Core Base Frequency

2.266 GHz

4.2 GHz

Performance Core Turbo Frequency

2.8 GHz

8

Total Core Count

6

16

Total Thread Count

12

100 MHz

Bus Frequency

133 MHz

32.0

Multiplier

17.0

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

256 K per core

11 MB shared

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

1

SMP

2

AVX-512 FMA Ports

-

Memory Parameters

DDR4-2666

Memory Types

DDR3

4

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

2

48

PCIe Lanes

-

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