Intel Xeon Gold 6448H vs AMD EPYC 9645

VS

Intel Xeon Gold 6448H

AMD EPYC 9645

We compared two server CPUs: Intel Xeon Gold 6448H with 32 cores 2.4GHz and AMD EPYC 9645 with 96 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Gold 6448H 's Advantages

Higher base frequency (2.4GHz vs 2.3GHz)

Lower TDP (250W vs 320W)

AMD EPYC 9645 's Advantages

Released 1 years and 9 months late

Higher specification of memory (6000 vs 4800)

Larger L3 cache size (256MB vs 60MB)

More modern manufacturing process (3nm vs 10nm)

Score

Intel Xeon Gold 6448H

VS

AMD EPYC 9645

General Parameters

Jan 2023

Release Date

Oct 2024

Intel

Manufacturer

AMD

Server

Type

Server

Sapphire Rapids

Core Architecture

Turin

Intel Socket 4677

Socket

AMD Socket SP5

N/A

Integrated Graphics

N/A

Xeon Gold (Sapphire Rapids-SP)

Generation

EPYC(Zen 5c (Turin))

Package

-

Transistor Count

10 nm

Manufacturing Process

3 nm

250 W

Power Consumption

320 W

83 °C

Peak Operating Temperature

-

Intel

Foundry

TSMC

-

Die Size

mm²

-

I/O Process Size

6 nm

-

I/O Die Size

mm²

CPU Performance

-

Performance Cores

96

-

Performance Core Threads

192

2.4 GHz

Performance Core Base Frequency

2.3 GHz

4.1 GHz

Performance Core Turbo Frequency

3.7 GHz

32

Total Core Count

96

64

Total Thread Count

192

100 MHz

Bus Frequency

100 MHz

24.0

Multiplier

23.0

80 K per core

L1 Cache

80 KB per core

2 MB per core

L2 Cache

1 MB per core

60 MB

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

4

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 9645

5

PCIe Version

5

80

PCIe Lanes

128

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