Intel Xeon E5603 vs Intel Xeon Platinum 8444H

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Intel Xeon E5603

Intel Xeon Platinum 8444H

We compared two server CPUs: Intel Xeon E5603 with 4 cores 1.6GHz and Intel Xeon Platinum 8444H with 16 cores 2.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5603 's Advantages

Lower TDP (80W vs 270W)

Intel Xeon Platinum 8444H 's Advantages

Released 11 years and 11 months late

Higher specification of memory (4800 vs 3)

Newer PCIe version (5 vs 2)

Higher base frequency (2.9GHz vs 1.6GHz)

Larger L3 cache size (45MB vs 4MB)

More modern manufacturing process (10nm vs 32nm)

Score

Benchmark

Geekbench 5 Single Core

Intel Xeon E5603

292

Intel Xeon Platinum 8444H +315%

1214

Geekbench 5 Multi Core

Intel Xeon E5603

1733

Intel Xeon Platinum 8444H +1639%

30151

Intel Xeon E5603

VS

Intel Xeon Platinum 8444H

General Parameters

Feb 2011

Release Date

Jan 2023

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EP

Core Architecture

Sapphire Rapids

Intel Socket 1366

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

Xeon (Westmere-EP)

Generation

Xeon Platinum (Sapphire Rapids-SP)

Package

1.17 billions

Transistor Count

-

32 nm

Manufacturing Process

10 nm

80 W

Power Consumption

270 W

-

Peak Operating Temperature

72 °C

Intel

Foundry

Intel

239 mm²

Die Size

4x477 mm²

CPU Performance

1.6 GHz

Performance Core Base Frequency

2.9 GHz

0

Performance Core Turbo Frequency

4 GHz

4

Total Core Count

16

4

Total Thread Count

32

133 MHz

Bus Frequency

100 MHz

12.0

Multiplier

29.0

64 K per core

L1 Cache

80 K per core

256 K per core

L2 Cache

2 MB per core

4 MB shared

L3 Cache

45 MB

No

Unlocked Multiplier

No

2

SMP

8

-

AVX-512 FMA Ports

2

Memory Parameters

DDR3

Memory Types

DDR5-4800

3

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

5

-

PCIe Lanes

80

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