Intel Xeon W 2140B vs Intel Xeon E3 1125C

VS

Intel Xeon W-2140B

Intel Xeon E3-1125C

We compared two server CPUs: Intel Xeon W 2140B with 8 cores 3.2GHz and Intel Xeon E3 1125C with 4 cores 2GHz . 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 5 years and 7 months late

Higher specification of memory (2666 vs 3)

Higher base frequency (3.2GHz vs 2GHz)

Larger L3 cache size (11MB vs 8MB)

More modern manufacturing process (14nm vs 32nm)

Intel Xeon E3 1125C 's Advantages

Lower TDP (40W vs 120W)

Score

Intel Xeon W 2140B

VS

Intel Xeon E3 1125C

General Parameters

Dec 2017

Release Date

May 2012

Intel

Manufacturer

Intel

Server

Type

Server

Skylake-W

Core Architecture

Gladden

Intel Socket 2066

Socket

Intel BGA 1283

N/A

Integrated Graphics

N/A

Xeon W (Skylake-W)

Generation

Xeon E3 (Gladden)

Package

-

Transistor Count

1.16 billions

14 nm

Manufacturing Process

32 nm

120 W

Power Consumption

40 W

70 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

484 mm²

Die Size

216 mm²

CPU Performance

3.2 GHz

Performance Core Base Frequency

2 GHz

4.2 GHz

Performance Core Turbo Frequency

0

8

Total Core Count

4

16

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

32.0

Multiplier

20.0

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

8 MB shared

No

Unlocked Multiplier

No

1

SMP

1

2

AVX-512 FMA Ports

-

Memory Parameters

DDR4-2666

Memory Types

DDR3

4

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

-

48

PCIe Lanes

-

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