Intel Xeon W 2150B vs Intel Xeon E5645

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Intel Xeon W-2150B

Intel Xeon E5645

We compared two server CPUs: Intel Xeon W 2150B with 10 cores 3GHz and Intel Xeon E5645 with 6 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon W 2150B 's Advantages

Released 7 years and 9 months late

Higher specification of memory (2666 vs 3)

Newer PCIe version (3 vs 2)

Higher base frequency (3GHz vs 2.4GHz)

Larger L3 cache size (13.75MB vs 12MB)

More modern manufacturing process (14nm vs 32nm)

Intel Xeon E5645 's Advantages

Lower TDP (80W vs 120W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon W 2150B +225%

1383

Intel Xeon E5645

425

Geekbench 6 Multi Core

Intel Xeon W 2150B +168%

8368

Intel Xeon E5645

3117

Intel Xeon W 2150B

VS

Intel Xeon E5645

General Parameters

Dec 2017

Release Date

Mar 2010

Intel

Manufacturer

Intel

Server

Type

Server

Skylake-W

Core Architecture

Westmere-EP

Intel Socket 2066

Socket

Intel Socket 1366

N/A

Integrated Graphics

N/A

Xeon W (Skylake-W)

Generation

Xeon (Westmere-EP)

Package

-

Transistor Count

1.17 billions

14 nm

Manufacturing Process

32 nm

120 W

Power Consumption

80 W

68 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

484 mm²

Die Size

239 mm²

CPU Performance

3 GHz

Performance Core Base Frequency

2.4 GHz

4.5 GHz

Performance Core Turbo Frequency

2.666 GHz

10

Total Core Count

6

20

Total Thread Count

12

100 MHz

Bus Frequency

133 MHz

30.0

Multiplier

18.0

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

256 K per core

13.75 MB shared

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

1

SMP

2

AVX-512 FMA Ports

-

Memory Parameters

DDR4-2666

Memory Types

DDR3

4

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

2

48

PCIe Lanes

-

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