AMD Ryzen 9 PRO 7945 vs Xeon Platinum 8481C

VS

AMD Ryzen 9 PRO 7945

Intel Xeon Platinum 8481C

We compared two server CPUs: AMD Ryzen 9 PRO 7945 with 12 cores 3.7GHz and Xeon Platinum 8481C with 56 cores 2GHz . 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 specification of memory (5200 vs 4800)

Higher base frequency (3.7GHz vs 2GHz)

More modern manufacturing process (5nm vs 10nm)

Lower TDP (65W vs 350W)

Xeon Platinum 8481C 's Advantages

Larger L3 cache size (105MB vs 64MB)

Score

AMD Ryzen 9 PRO 7945

VS

Xeon Platinum 8481C

General Parameters

Jun 2023

Release Date

Jan 2023

AMD

Manufacturer

Intel

Server

Type

Server

Raphael

Core Architecture

Sapphire Rapids

AMD Socket AM5

Socket

Intel Socket 4677

Radeon Graphics

Integrated Graphics

N/A

Ryzen 9 (Zen 4 (Raphael))

Generation

Xeon Platinum(Sapphire Rapids-SP)

Package

13.14 billions

Transistor Count

-

5 nm

Manufacturing Process

10 nm

65 W

Power Consumption

350 W

47 °C

Peak Operating Temperature

-

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 GHz

5.4 GHz

Performance Core Turbo Frequency

3.8 GHz

12

Total Core Count

56

24

Total Thread Count

112

100 MHz

Bus Frequency

100 MHz

37.0

Multiplier

20.0

64 KB per core

L1 Cache

80 KB per core

1 MB per core

L2 Cache

2 MB per core

64 MB shared

L3 Cache

105 MB

No

Unlocked Multiplier

No

1

SMP

2

-

AVX-512 FMA Ports

2

Memory Parameters

DDR5-5200

Memory Types

DDR5-4800

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

5

24

PCIe Lanes

80

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