CPU Comparison

A

AMD

AMD

AMD EPYC 7642

CORE STATE Rome

CORE SPECS 48 Cores / 96 Threads

CLOCK SPEED 2.4 Base / 3.4 GHz Turbo

CACHE 256 MB (shared)

MAX TDP 225W

ARCHITECTURE Zen 2

nm

PROCESS 7 nm

LAUNCH DATE 2019

VS

i

Intel

INTEL

Xeon Gold 6338T

CORE STATE Ice Lake-SP

CORE SPECS 24 Cores / 48 Threads

CLOCK SPEED 2.1 Base / 3.4 GHz Turbo

CACHE 36 MB (shared)

MAX TDP 165W

ARCHITECTURE Ice Lake

nm

PROCESS 10 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

5,037

3,067

cinebench_cinebench_r15_singlecore

711

432

cinebench_cinebench_r20_multicore

20,989

12,780

cinebench_cinebench_r20_singlecore

2,963

1,804

cinebench_cinebench_r23_multicore

49,975

30,430

cinebench_cinebench_r23_singlecore

7,055

4,296

passmark_data_compression

1,195,584

557,816

passmark_data_encryption

86,397

24,677

passmark_extended_instructions

68,841

43,292

passmark_find_prime_numbers

496

118

passmark_floating_point_math

181,887

90,584

passmark_integer_math

305,303

152,275

passmark_multithread

58,795

35,801

passmark_physics

5,098

1,160

passmark_random_string_sorting

114,871

66,495

passmark_single_thread

2,052

2,348

passmark_singlethread

2,052

2,348

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7642

Gold 6338T

Core Specs

Cores

48

24 -50.0%

Threads

96

48 -50.0%

Base Clock (GHz)

2.4

2.1 -12.5%

Boost Clock (GHz)

3.4

3.4 0.0%

Frequency (GHz)

2.4

2.1 -12.5%

Turbo Clock (GHz)

3.4

3.4 0.0%

Multiplier

24

21 -12.5%

SMP CPUs

2

2 0.0%

Cache

L1 Cache

96 KB (per core)

64 KB (per core)

L2 Cache

512 KB (per core)

1 MB (per core)

L3 Cache

256 MB (shared)

36 MB (shared)

Power

TDP (W)

225

165 -26.7%

Architecture

Architecture

Zen 2

Ice Lake

Codename

Rome

Ice Lake-SP

Generation

EPYC (Zen 2 (Rome))

Xeon Gold (Ice Lake-SP)

Process Size

7 nm

10 nm

Transistors

3,800 million

—

Die Size

74 mm²

—

Foundry

TSMC

Intel

Memory

Memory Support

DDR4

DDR4

Memory Bus

Eight-channel

Eight-channel

Memory Bandwidth

204.8 GB/s

204.8 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket SP3

Intel Socket 4189

PCIe

Gen 4

Gen 4, 64 Lanes(CPU only)

Other

Market

Server/Workstation

Server/Workstation

Production Status

Active

Active

Part Number

100-000000074

—

Package

FCLGA-4094

FC-LGA4189

View EPYC 7642 Details View Xeon Gold 6338T Details