AMD EPYC 7773X vs Intel Xeon Gold 6438M

VS

We compared two server CPUs: AMD EPYC 7773X with 64 cores 2.2GHz and Intel Xeon Gold 6438M with 32 cores 2.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7773X 's Advantages

Larger L3 cache size (768MB vs 60MB)

Intel Xeon Gold 6438M 's Advantages

Released 10 months late

Higher specification of memory (DDR5-4800 vs DDR4-3200)

Newer PCIe version (5 vs 4)

Lower TDP (205W vs 280W)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 7773X

1656

Intel Xeon Gold 6438M +7%

1776

Geekbench 6 Multi Core

AMD EPYC 7773X

2811

Intel Xeon Gold 6438M +174%

7706

AMD EPYC 7773X

VS

Intel Xeon Gold 6438M

General Parameters

Mar 2022

Release Date

Jan 2023

AMD

Manufacturer

Intel

Server

Type

Server

Milan-X

Core Architecture

Sapphire Rapids

AMD Socket SP3

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

EPYC (Zen 3 (Milan))

Generation

Xeon Gold (Sapphire Rapids-SP)

Package

33.2 billions

Transistor Count

-

7 nm

Manufacturing Process

10 nm

AMD Socket SP3

Socket

Intel Socket 4677

280 W

Power Consumption

205 W

-

Peak Operating Temperature

85 °C

TSMC

Foundry

Intel

8x81 mm²

Die Size

-

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

FCLGA-4094

Package

FC-LGA16A

CPU Performance

2.2 GHz

Performance Core Base Frequency

2.2 GHz

3.5 GHz

Performance Core Turbo Frequency

3.9 GHz

64

Total Core Count

32

128

Total Thread Count

64

100 MHz

Bus Frequency

100 MHz

22.0

Multiplier

22.0

64 K per core

L1 Cache

80 K per core

512 K per core

L2 Cache

2 MB per core

768 MB shared

L3 Cache

60 MB

No

Unlocked Multiplier

No

8

Cores per CCD

-

2

SMP

2

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4-3200

Memory Types

DDR5-4800

8

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

5

128

PCIe Lanes

80

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