Intel Xeon W 2145 vs Intel Xeon E5 1681 v3

VS

Intel Xeon W-2145

Intel Xeon E5-1681 v3

We compared two server CPUs: Intel Xeon W 2145 with 8 cores 3.7GHz and Intel Xeon E5 1681 v3 with 10 cores 2.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon W 2145 's Advantages

Released 2 years and 11 months late

Higher specification of memory (2666 vs 2133)

Higher base frequency (3.7GHz vs 2.9GHz)

More modern manufacturing process (14nm vs 22nm)

Intel Xeon E5 1681 v3 's Advantages

Larger L3 cache size (25MB vs 11MB)

Lower TDP (135W vs 140W)

Score

Intel Xeon W 2145

VS

Intel Xeon E5 1681 v3

General Parameters

Aug 2017

Release Date

Sep 2014

Intel

Manufacturer

Intel

Server

Type

Server

Skylake-W

Core Architecture

Haswell-EP

Intel Socket 2066

Socket

Intel Socket 2011-3

N/A

Integrated Graphics

N/A

Xeon W (Skylake-W)

Generation

Xeon E5 (Haswell-EP)

Package

-

Transistor Count

2.6 billions

14 nm

Manufacturing Process

22 nm

140 W

Power Consumption

135 W

70 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

484 mm²

Die Size

356 mm²

CPU Performance

3.7 GHz

Performance Core Base Frequency

2.9 GHz

4.5 GHz

Performance Core Turbo Frequency

3.5 GHz

8

Total Core Count

10

16

Total Thread Count

20

100 MHz

Bus Frequency

100 MHz

37.0

Multiplier

29.0

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

1

2

AVX-512 FMA Ports

-

Memory Parameters

DDR4-2666

Memory Types

DDR4-2133

4

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

48

PCIe Lanes

40

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