Intel Xeon W 2145 vs Intel Xeon E5603

VS

Intel Xeon W-2145

Intel Xeon E5603

We compared two server CPUs: Intel Xeon W 2145 with 8 cores 3.7GHz and Intel Xeon E5603 with 4 cores 1.6GHz . 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 6 years and 6 months late

Higher specification of memory (2666 vs 3)

Newer PCIe version (3 vs 2)

Higher base frequency (3.7GHz vs 1.6GHz)

Larger L3 cache size (11MB vs 4MB)

More modern manufacturing process (14nm vs 32nm)

Intel Xeon E5603 's Advantages

Lower TDP (80W vs 140W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon W 2145 +621%

1451

Intel Xeon E5603

201

Geekbench 6 Multi Core

Intel Xeon W 2145 +1366%

8591

Intel Xeon E5603

586

Intel Xeon W 2145

VS

Intel Xeon E5603

General Parameters

Aug 2017

Release Date

Feb 2011

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

140 W

Power Consumption

80 W

70 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

484 mm²

Die Size

239 mm²

CPU Performance

3.7 GHz

Performance Core Base Frequency

1.6 GHz

4.5 GHz

Performance Core Turbo Frequency

0

8

Total Core Count

4

16

Total Thread Count

4

100 MHz

Bus Frequency

133 MHz

37.0

Multiplier

12.0

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

4 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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