Intel Xeon E5 4640 v3 vs Intel Xeon W 2140B

VS

Intel Xeon E5 4640 v3 Intel Xeon W 2140B

We compared two server CPUs: Intel Xeon E5 4640 v3 with 12 cores 1.9GHz and Intel Xeon W 2140B with 8 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 4640 v3 's Advantages

Larger L3 cache size (30MB vs 11MB)

Lower TDP (105W vs 120W)

Intel Xeon W 2140B 's Advantages

Released 2 years and 6 months late

Higher specification of memory (DDR4-2666 vs DDR4-1866)

Higher base frequency (3.2GHz vs 1.9GHz)

More modern manufacturing process (14nm vs 22nm)

Score

Intel Xeon E5 4640 v3

VS

Intel Xeon W 2140B

General Parameters

Jun 2015

Release Date

Dec 2017

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-EP

Core Architecture

Skylake-W

Intel Socket 2011-3

Socket

Intel Socket 2066

N/A

Integrated Graphics

N/A

Xeon E5 (Haswell-EP)

Generation

Xeon W (Skylake-W)

Package

2.6 billions

Transistor Count

-

22 nm

Manufacturing Process

14 nm

Intel Socket 2011-3

Socket

Intel Socket 2066

105 W

Power Consumption

120 W

78 °C

Peak Operating Temperature

70 °C

Intel

Foundry

Intel

356 mm²

Die Size

484 mm²

FC-LGA12A

Package

FC-LGA2066

CPU Performance

1.9 GHz

Performance Core Base Frequency

3.2 GHz

2.6 GHz

Performance Core Turbo Frequency

4.2 GHz

12

Total Core Count

8

24

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

19.0

Multiplier

32.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

1 MB per core

30 MB shared

L3 Cache

11 MB shared

No

Unlocked Multiplier

No

4

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4-1866

Memory Types

DDR4-2666

4

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

40

PCIe Lanes

48

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