CPU Comparison

A

AMD

AMD

AMD EPYC 7643

CORE STATE Milan

CORE SPECS 48 Cores / 96 Threads

CLOCK SPEED 2.3 Base / 3.6 GHz Turbo

CACHE 256 MB (shared)

MAX TDP 225W

ARCHITECTURE Zen 3

nm

PROCESS 7 nm

LAUNCH DATE 2021

VS

i

Intel

INTEL

Xeon Gold 5320H

CORE STATE Cooper Lake-SP

CORE SPECS 20 Cores / 40 Threads

CLOCK SPEED 2.4 Base / 4.2 GHz Turbo

CACHE 27.5 MB (shared)

MAX TDP 150W

ARCHITECTURE Cooper Lake

nm

PROCESS 14 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

6,515

2,717

cinebench_cinebench_r15_singlecore

919

383

cinebench_cinebench_r20_multicore

27,149

11,323

cinebench_cinebench_r20_singlecore

3,832

1,598

cinebench_cinebench_r23_multicore

64,642

26,960

cinebench_cinebench_r23_singlecore

9,126

3,806

passmark_data_compression

N/A

500,828

passmark_data_encryption

N/A

11,462

passmark_extended_instructions

N/A

36,564

passmark_find_prime_numbers

N/A

156

passmark_floating_point_math

N/A

73,873

passmark_integer_math

N/A

119,955

passmark_multithread

N/A

31,718

passmark_physics

N/A

2,395

passmark_random_string_sorting

N/A

62,730

passmark_single_thread

N/A

2,428

passmark_singlethread

N/A

2,428

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7643

Gold 5320H

Core Specs

Cores

48

20 -58.3%

Threads

96

40 -58.3%

Base Clock (GHz)

2.3

2.4 +4.3%

Boost Clock (GHz)

3.6

4.2 +16.7%

Frequency (GHz)

2.3

2.4 +4.3%

Turbo Clock (GHz)

3.6

4.2 +16.7%

Multiplier

23

24 +4.3%

SMP CPUs

2

4 +100.0%

Cache

L1 Cache

64 KB (per core)

64 KB (per core)

L2 Cache

512 KB (per core)

1 MB (per core)

L3 Cache

256 MB (shared)

27.5 MB (shared)

Power

TDP (W)

225

150 -33.3%

Configurable TDP

240 W

—

Architecture

Architecture

Zen 3

Cooper Lake

Codename

Milan

Cooper Lake-SP

Generation

EPYC (Zen 3 (Milan))

Xeon Gold (Cooper Lake-SP)

Process Size

7 nm

14 nm

Transistors

33,200 million

—

Die Size

8x 81 mm²

—

Foundry

TSMC

Intel

Memory

Memory Support

DDR4

DDR4

Memory Bus

Eight-channel

Six-channel

Memory Bandwidth

204.8 GB/s

128.0 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket SP3

Intel Socket 4189

PCIe

Gen 4, 128 Lanes(CPU only)

Gen 3, 48 Lanes(CPU only)

AMD Multi-Die

CCDs

8

—

Cores per CCD

6

—

IO Process Size

12 nm

—

Other

Market

Server/Workstation

Server/Workstation

Production Status

Active

Active

Launch Price

$4995

—

Part Number

100-000000326100-100000326WOF

SRJY1CD8070604481501

Package

FCLGA-4094

FC-LGA4189

View EPYC 7643 Details View Xeon Gold 5320H Details