AMD Ryzen 9 PRO 7945 vs Intel Xeon Platinum 8558

VS

AMD Ryzen 9 PRO 7945

Intel Xeon Platinum 8558

We compared two server CPUs: AMD Ryzen 9 PRO 7945 with 12 cores 3.7GHz 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

AMD Ryzen 9 PRO 7945 's Advantages

Higher base frequency (3.7GHz vs 2.1GHz)

More modern manufacturing process (5nm vs 7nm)

Lower TDP (65W vs 330W)

Intel Xeon Platinum 8558 's Advantages

Released 6 months late

Larger L3 cache size (260MB vs 64MB)

Score

AMD Ryzen 9 PRO 7945

VS

Intel Xeon Platinum 8558

General Parameters

Jun 2023

Release Date

Dec 2023

AMD

Manufacturer

Intel

Server

Type

Server

Raphael

Core Architecture

Emerald Rapids

AMD Socket AM5

Socket

Intel Socket 4677

Radeon Graphics

Integrated Graphics

N/A

Ryzen 9 (Zen 4 (Raphael))

Generation

Xeon Platinum (Emerald Rapids-SP)

Package

13.14 billions

Transistor Count

-

5 nm

Manufacturing Process

7 nm

65 W

Power Consumption

330 W

47 °C

Peak Operating Temperature

98 °C

TSMC

Foundry

Intel

2x71 mm²

Die Size

4x477 mm²

6 nm

I/O Process Size

-

122 mm²

I/O Die Size

-

CPU Performance

3.7 GHz

Performance Core Base Frequency

2.1 GHz

5.4 GHz

Performance Core Turbo Frequency

4.0 GHz

12

Total Core Count

48

24

Total Thread Count

96

100 MHz

Bus Frequency

100 MHz

37.0

Multiplier

21

64 KB per core

L1 Cache

80 K per core

1 MB per core

L2 Cache

2 MB per core

64 MB shared

L3 Cache

260 MB

No

Unlocked Multiplier

No

1

SMP

2

-

AVX-512 FMA Ports

2

Memory Parameters

DDR5-5200

Memory Types

DDR5-5200

-

Max Memory Size

4 TB

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

5

24

PCIe Lanes

80

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