Intel Xeon Platinum 8558U vs AMD EPYC 9745

VS

Intel Xeon Platinum 8558U

AMD EPYC 9745

We compared two server CPUs: Intel Xeon Platinum 8558U with 48 cores 2.0GHz and AMD EPYC 9745 with 128 cores 2.4GHz . 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 256MB)

Lower TDP (300W vs 400W)

AMD EPYC 9745 's Advantages

Released 10 months late

Higher specification of memory (6000 vs 4800)

Higher base frequency (2.4GHz vs 2.0GHz)

More modern manufacturing process (3nm vs 7nm)

Score

Intel Xeon Platinum 8558U

VS

AMD EPYC 9745

General Parameters

Dec 2023

Release Date

Oct 2024

Intel

Manufacturer

AMD

Server

Type

Server

Emerald Rapids

Core Architecture

Turin

Intel Socket 4677

Socket

AMD Socket SP5

N/A

Integrated Graphics

N/A

Xeon Platinum (Emerald Rapids-SP)

Generation

EPYC(Zen 5c (Turin))

Package

-

Transistor Count

7 nm

Manufacturing Process

3 nm

300 W

Power Consumption

400 W

98 °C

Peak Operating Temperature

-

Intel

Foundry

TSMC

4x477 mm²

Die Size

mm²

-

I/O Process Size

6 nm

-

I/O Die Size

mm²

CPU Performance

-

Performance Cores

128

-

Performance Core Threads

256

2.0 GHz

Performance Core Base Frequency

2.4 GHz

4.0 GHz

Performance Core Turbo Frequency

3.7 GHz

48

Total Core Count

128

96

Total Thread Count

256

100 MHz

Bus Frequency

100 MHz

20

Multiplier

24.0

80 K per core

L1 Cache

80 KB per core

2 MB per core

L2 Cache

1 MB per core

260 MB

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

2

SMP

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-4800

Memory Types

DDR5-6000

4 TB

Max Memory Size

6 TB

8

Max Memory Channels

12

-

Max Memory Bandwidth

576 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

-

Official Website

AMD EPYC 9745

5

PCIe Version

5

80

PCIe Lanes

128

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