Intel Xeon E5603 vs Xeon Platinum 8256

VS

Intel Xeon E5603

Intel Xeon Platinum 8256

We compared two server CPUs: Intel Xeon E5603 with 4 cores 1.6GHz and Xeon Platinum 8256 with 4 cores 3.8GHz . 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 105W)

Xeon Platinum 8256 's Advantages

Released 7 years and 10 months late

Higher specification of memory (4 vs 3)

Higher base frequency (3.8GHz vs 1.6GHz)

Larger L3 cache size (16.5MB vs 4MB)

More modern manufacturing process (14nm vs 32nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5603

201

Xeon Platinum 8256 +566%

1339

Geekbench 6 Multi Core

Intel Xeon E5603

586

Xeon Platinum 8256 +901%

5871

Intel Xeon E5603

VS

Xeon Platinum 8256

General Parameters

Feb 2011

Release Date

Dec 2018

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EP

Core Architecture

Cascade Lake-SP

Intel Socket 1366

Socket

Intel Socket 3647

N/A

Integrated Graphics

N/A

Xeon (Westmere-EP)

Generation

Xeon Platinum(Cascade Lake-SP)

Package

1.17 billions

Transistor Count

8 billions

32 nm

Manufacturing Process

14 nm

80 W

Power Consumption

105 W

Intel

Foundry

Intel

239 mm²

Die Size

-

CPU Performance

1.6 GHz

Performance Core Base Frequency

3.8 GHz

0

Performance Core Turbo Frequency

3.9 GHz

4

Total Core Count

4

Total Thread Count

8

133 MHz

Bus Frequency

100 MHz

12.0

Multiplier

38.0

64 K per core

L1 Cache

64 KB per core

256 K per core

L2 Cache

1 MB per core

4 MB shared

L3 Cache

16.5 MB shared

No

Unlocked Multiplier

No

2

SMP

8

Memory Parameters

DDR3

Memory Types

DDR4

3

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

-

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