Intel Xeon W 2140B vs Intel Xeon E3 1275 v5

VS

Intel Xeon W-2140B

Intel Xeon E3-1275 v5

We compared two server CPUs: Intel Xeon W 2140B with 8 cores 3.2GHz and Intel Xeon E3 1275 v5 with 4 cores 3.6GHz . 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 2 months late

Higher specification of memory (2666 vs 2133)

Larger L3 cache size (11MB vs 8MB)

Intel Xeon E3 1275 v5 's Advantages

Higher base frequency (3.6GHz vs 3.2GHz)

Lower TDP (80W vs 120W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon W 2140B

1264

Intel Xeon E3 1275 v5 +6%

1347

Geekbench 6 Multi Core

Intel Xeon W 2140B +56%

7083

Intel Xeon E3 1275 v5

4527

Blender

Intel Xeon W 2140B +143%

163

Intel Xeon E3 1275 v5

67

Intel Xeon W 2140B

VS

Intel Xeon E3 1275 v5

General Parameters

Dec 2017

Release Date

Oct 2015

Intel

Manufacturer

Intel

Server

Type

Server

Skylake-W

Core Architecture

Skylake-DT

Intel Socket 2066

Socket

Intel Socket 1151

N/A

Integrated Graphics

HD Graphics P530

Xeon W (Skylake-W)

Generation

Xeon E3 (Skylake-DT)

Package

-

Transistor Count

1.75 billions

14 nm

Manufacturing Process

14 nm

120 W

Power Consumption

80 W

70 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

484 mm²

Die Size

122 mm²

CPU Performance

3.2 GHz

Performance Core Base Frequency

3.6 GHz

4.2 GHz

Performance Core Turbo Frequency

4 GHz

8

Total Core Count

4

16

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

32.0

Multiplier

36.0

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,DDR4-2133

4

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

48

PCIe Lanes

16

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