Intel Xeon w5 2445 vs Intel Xeon E5 1603 v3

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Intel Xeon w5-2445

Intel Xeon E5-1603 v3

We compared two server CPUs: Intel Xeon w5 2445 with 10 cores 3.1GHz and Intel Xeon E5 1603 v3 with 4 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon w5 2445 's Advantages

Released 8 years and 5 months late

Higher specification of memory (4800 vs 1866)

Newer PCIe version (5 vs 3)

Higher base frequency (3.1GHz vs 2.8GHz)

Larger L3 cache size (26.25MB vs 10MB)

More modern manufacturing process (10nm vs 22nm)

Intel Xeon E5 1603 v3 's Advantages

Lower TDP (140W vs 175W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon w5 2445 +154%

2311

Intel Xeon E5 1603 v3

908

Geekbench 6 Multi Core

Intel Xeon w5 2445 +337%

12954

Intel Xeon E5 1603 v3

2958

Intel Xeon w5 2445

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Intel Xeon E5 1603 v3

General Parameters

Feb 2023

Release Date

Sep 2014

Intel

Manufacturer

Intel

Server

Type

Server

Sapphire Rapids

Core Architecture

Haswell-EP

Intel Socket 4677

Socket

Intel Socket 2011-3

N/A

Integrated Graphics

N/A

Xeon W (Sapphire Rapids)

Generation

Xeon E5 (Haswell-EP)

Package

-

Transistor Count

2.6 billions

10 nm

Manufacturing Process

22 nm

175 W

Power Consumption

140 W

72 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

-

Die Size

356 mm²

CPU Performance

3.1 GHz

Performance Core Base Frequency

2.8 GHz

4.6 GHz

Performance Core Turbo Frequency

0

10

Total Core Count

4

20

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

31.0

Multiplier

28.0

80 K per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

256 K per core

26.25 MB

L3 Cache

10 MB shared

No

Unlocked Multiplier

No

1

SMP

1

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-4800

Memory Types

DDR4-1866

2 TB

Max Memory Size

-

4

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

3

64

PCIe Lanes

40

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