CPU Comparison

A

AMD

AMD

AMD EPYC 7543P

CORE STATE Milan

CORE SPECS 32 Cores / 64 Threads

CLOCK SPEED 2.8 Base / 3.7 GHz Turbo

CACHE 256 MB (shared)

MAX TDP 225W

ARCHITECTURE Zen 3

nm

PROCESS 7 nm

LAUNCH DATE 2021

VS

A

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

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

5,713

5,037

cinebench_cinebench_r15_singlecore

806

711

cinebench_cinebench_r20_multicore

23,806

20,989

cinebench_cinebench_r20_singlecore

3,360

2,963

cinebench_cinebench_r23_multicore

56,683

49,975

cinebench_cinebench_r23_singlecore

8,002

7,055

passmark_data_compression

N/A

1,195,584

passmark_data_encryption

N/A

86,397

passmark_extended_instructions

N/A

68,841

passmark_find_prime_numbers

N/A

496

passmark_floating_point_math

N/A

181,887

passmark_integer_math

N/A

305,303

passmark_multithread

N/A

58,795

passmark_physics

N/A

5,098

passmark_random_string_sorting

N/A

114,871

passmark_single_thread

N/A

2,052

passmark_singlethread

N/A

2,052

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7543P

EPYC 7642

Core Specs

Cores

32

48 +50.0%

Threads

64

96 +50.0%

Base Clock (GHz)

2.8

2.4 -14.3%

Boost Clock (GHz)

3.7

3.4 -8.1%

Frequency (GHz)

2.8

2.4 -14.3%

Turbo Clock (GHz)

3.7

3.4 -8.1%

Multiplier

28

24 -14.3%

SMP CPUs

1

2 +100.0%

Cache

L1 Cache

64 KB (per core)

96 KB (per core)

L2 Cache

512 KB (per core)

512 KB (per core)

L3 Cache

256 MB (shared)

256 MB (shared)

Power

TDP (W)

225

225 0.0%

Configurable TDP

240 W

—

Architecture

Architecture

Zen 3

Zen 2

Codename

Milan

Rome

Generation

EPYC (Zen 3 (Milan))

EPYC (Zen 2 (Rome))

Process Size

7 nm

7 nm

Transistors

33,200 million

3,800 million

Die Size

8x 81 mm²

74 mm²

Foundry

TSMC

TSMC

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

AMD Socket SP3

PCIe

Gen 4, 128 Lanes(CPU only)

Gen 4

AMD Multi-Die

CCDs

8

—

Cores per CCD

4

—

IO Process Size

12 nm

—

Other

Market

Server/Workstation

Server/Workstation

Production Status

Active

Active

Launch Price

$2730

—

Part Number

100-000000341100-100000341WOF

100-000000074

Package

FCLGA-4094

FCLGA-4094

View EPYC 7543P Details View EPYC 7642 Details