Intel Xeon Platinum 8558U vs Xeon E 2456

VS

Intel Xeon Platinum 8558U

Intel Xeon E-2456

We compared two server CPUs: Intel Xeon Platinum 8558U with 48 cores 2.0GHz and Xeon E 2456 with 6 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Platinum 8558U 's Advantages

Larger L3 cache size (260MB vs 18MB)

More modern manufacturing process (7nm vs 10nm)

Xeon E 2456 's Advantages

Higher base frequency (3.3GHz vs 2.0GHz)

Lower TDP (80W vs 300W)

Score

Intel Xeon Platinum 8558U

VS

Xeon E 2456

General Parameters

Dec 2023

Release Date

Dec 2023

Intel

Manufacturer

Intel

Server

Type

Server

Emerald Rapids

Core Architecture

Raptor Lake-S

Intel Socket 4677

Socket

Intel Socket 1700

N/A

Integrated Graphics

N/A

Xeon Platinum (Emerald Rapids-SP)

Generation

Xeon E (Raptor Lake)

Package

7 nm

Manufacturing Process

10 nm

300 W

Power Consumption

80 W

98 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

4x477 mm²

Die Size

163 mm²

CPU Performance

2.0 GHz

Performance Core Base Frequency

3.3 GHz

4.0 GHz

Performance Core Turbo Frequency

5.1 GHz

48

Total Core Count

6

96

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

20

Multiplier

33.0

80 K per core

L1 Cache

80 KB per core

2 MB per core

L2 Cache

1.25 MB per core

260 MB

L3 Cache

18 MB shared

No

Unlocked Multiplier

No

2

SMP

1

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-4800

Memory Types

DDR5-4800

4 TB

Max Memory Size

-

8

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

5

80

PCIe Lanes

16

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