Intel Xeon W 2140B vs Intel Xeon E7 4820 v3

VS

Intel Xeon W-2140B

Intel Xeon E7-4820 v3

We compared two server CPUs: Intel Xeon W 2140B with 8 cores 3.2GHz and Intel Xeon E7 4820 v3 with 10 cores 1.9GHz . 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 2 years and 6 months late

Higher specification of memory (2666 vs 1866)

Higher base frequency (3.2GHz vs 1.9GHz)

More modern manufacturing process (14nm vs 22nm)

Intel Xeon E7 4820 v3 's Advantages

Larger L3 cache size (25MB vs 11MB)

Lower TDP (115W vs 120W)

Score

Intel Xeon W 2140B

VS

Intel Xeon E7 4820 v3

General Parameters

Dec 2017

Release Date

Jun 2015

Intel

Manufacturer

Intel

Server

Type

Server

Skylake-W

Core Architecture

Haswell-EX

Intel Socket 2066

Socket

Intel Socket 2011-1

N/A

Integrated Graphics

N/A

Xeon W (Skylake-W)

Generation

Xeon E7 (Haswell-EX)

Package

-

Transistor Count

5.96 billions

14 nm

Manufacturing Process

22 nm

120 W

Power Consumption

115 W

70 °C

Peak Operating Temperature

70 °C

Intel

Foundry

Intel

484 mm²

Die Size

622 mm²

CPU Performance

3.2 GHz

Performance Core Base Frequency

1.9 GHz

4.2 GHz

Performance Core Turbo Frequency

0

8

Total Core Count

10

16

Total Thread Count

20

100 MHz

Bus Frequency

100 MHz

32.0

Multiplier

19.0

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

25 MB shared

No

Unlocked Multiplier

No

1

SMP

4

2

AVX-512 FMA Ports

-

Memory Parameters

DDR4-2666

Memory Types

DDR3,DDR4-1866

4

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

48

PCIe Lanes

32

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