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

A

AMD

AMD

Ryzen 7 PRO 7745

CORE STATE Raphael

CORE SPECS 8 Cores / 16 Threads

CLOCK SPEED 3.8 Base / 5.3 GHz Turbo

CACHE 32 MB (shared)

MAX TDP 65W

ARCHITECTURE Zen 4

nm

PROCESS 5 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

5,037

2,809

cinebench_cinebench_r15_singlecore

711

396

cinebench_cinebench_r20_multicore

20,989

11,708

cinebench_cinebench_r20_singlecore

2,963

1,652

cinebench_cinebench_r23_multicore

49,975

27,877

cinebench_cinebench_r23_singlecore

7,055

3,935

passmark_data_compression

1,195,584

386,829

passmark_data_encryption

86,397

22,821

passmark_extended_instructions

68,841

29,216

passmark_find_prime_numbers

496

166

passmark_floating_point_math

181,887

63,332

passmark_integer_math

305,303

103,330

passmark_multithread

58,795

32,733

passmark_physics

5,098

1,699

passmark_random_string_sorting

114,871

46,759

passmark_single_thread

2,052

3,849

passmark_singlethread

2,052

3,849

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7642

7 PRO 7745

Core Specs

Cores

48

8 -83.3%

Threads

96

16 -83.3%

Base Clock (GHz)

2.4

3.8 +58.3%

Boost Clock (GHz)

3.4

5.3 +55.9%

Frequency (GHz)

2.4

3.8 +58.3%

Turbo Clock (GHz)

3.4

5.3 +55.9%

Multiplier

24

38 +58.3%

SMP CPUs

2

1 -50.0%

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)

32 MB (shared)

Power

TDP (W)

225

65 -71.1%

PPT

—

88 W

Architecture

Architecture

Zen 2

Zen 4

Codename

Rome

Raphael

Generation

EPYC (Zen 2 (Rome))

Ryzen 7 (Zen 4 (Raphael))

Process Size

7 nm

5 nm

Transistors

3,800 million

6,570 million

Die Size

74 mm²

71 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR4

DDR5

Memory Bus

Eight-channel

Dual-channel

Memory Bandwidth

204.8 GB/s

83.2 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket SP3

AMD Socket AM5

Chipsets

—

X670E, X670, B650E, B650, A620

PCIe

Gen 4

Gen 5, 24 Lanes(CPU only)

AMD Multi-Die

IO Process Size

—

6 nm

Graphics

Integrated Graphics

—

Radeon Graphics

Other

Market

Server/Workstation

Server/Workstation

Production Status

Active

Active

Part Number

100-000000074

100-000000599

Package

FCLGA-4094

FC-LGA1718

Tj Max

—

95°C

Bundled Cooler

—

Wraith Spire

View EPYC 7642 Details View Ryzen 7 PRO 7745 Details