Intel Xeon E5645 vs Intel Xeon Platinum 8558

VS

Intel Xeon E5645 Intel Xeon Platinum 8558

We compared two server CPUs: Intel Xeon E5645 with 6 cores 2.4GHz and Intel Xeon Platinum 8558 with 48 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5645 's Advantages

Higher base frequency (2.4GHz vs 2.1GHz)

Lower TDP (80W vs 330W)

Intel Xeon Platinum 8558 's Advantages

Released 13 years and 9 months late

Higher specification of memory (DDR5-5200 vs DDR3)

Newer PCIe version (5 vs 2)

Larger L3 cache size (260MB vs 12MB)

More modern manufacturing process (7nm vs 32nm)

Score

Intel Xeon E5645

VS

Intel Xeon Platinum 8558

General Parameters

Mar 2010

Release Date

Dec 2023

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EP

Core Architecture

Emerald Rapids

Intel Socket 1366

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

Xeon (Westmere-EP)

Generation

Xeon Platinum (Emerald Rapids-SP)

Package

1.17 billions

Transistor Count

-

32 nm

Manufacturing Process

7 nm

Intel Socket 1366

Socket

Intel Socket 4677

80 W

Power Consumption

330 W

-

Peak Operating Temperature

98 °C

Intel

Foundry

Intel

239 mm²

Die Size

4x477 mm²

FC-LGA10

Package

FC-LGA16A

CPU Performance

2.4 GHz

Performance Core Base Frequency

2.1 GHz

2.666 GHz

Performance Core Turbo Frequency

4.0 GHz

6

Total Core Count

48

12

Total Thread Count

96

133 MHz

Bus Frequency

100 MHz

18.0

Multiplier

21

64 K per core

L1 Cache

80 K per core

256 K per core

L2 Cache

2 MB per core

12 MB shared

L3 Cache

260 MB

No

Unlocked Multiplier

No

2

SMP

2

-

AVX-512 FMA Ports

2

Memory Parameters

DDR3

Memory Types

DDR5-5200

-

Max Memory Size

4 TB

3

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

5

-

PCIe Lanes

80

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