Intel Xeon E3 1280 v3 vs Intel Xeon W 2140B

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Intel Xeon E3-1280 v3

Intel Xeon W-2140B

We compared two server CPUs: Intel Xeon E3 1280 v3 with 4 cores 3.6GHz 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 E3 1280 v3 's Advantages

Higher base frequency (3.6GHz vs 3.2GHz)

Lower TDP (82W vs 120W)

Intel Xeon W 2140B 's Advantages

Released 4 years and 6 months late

Higher specification of memory (2666 vs 4)

Larger L3 cache size (11MB vs 8MB)

More modern manufacturing process (14nm vs 22nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E3 1280 v3

1226

Intel Xeon W 2140B +3%

1264

Geekbench 6 Multi Core

Intel Xeon E3 1280 v3

4019

Intel Xeon W 2140B +76%

7083

Intel Xeon E3 1280 v3

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Intel Xeon W 2140B

General Parameters

Jun 2013

Release Date

Dec 2017

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-WS

Core Architecture

Skylake-W

Intel Socket 1150

Socket

Intel Socket 2066

N/A

Integrated Graphics

N/A

Xeon E3 (Haswell-WS)

Generation

Xeon W (Skylake-W)

Package

1.4 billions

Transistor Count

-

22 nm

Manufacturing Process

14 nm

82 W

Power Consumption

120 W

-

Peak Operating Temperature

70 °C

Intel

Foundry

Intel

160 mm²

Die Size

484 mm²

CPU Performance

3.6 GHz

Performance Core Base Frequency

3.2 GHz

4 GHz

Performance Core Turbo Frequency

4.2 GHz

4

Total Core Count

8

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

36.0

Multiplier

32.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

1 MB per core

8 MB shared

L3 Cache

11 MB shared

No

Unlocked Multiplier

No

1

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR3,DDR4

Memory Types

DDR4-2666

2

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

-

PCIe Lanes

48

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