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 9 PRO 8945HS

CORE STATE Hawk Point

CORE SPECS 8 Cores / 16 Threads

CLOCK SPEED 4 Base / 5.2 GHz Turbo

CACHE 16 MB (shared)

MAX TDP 45W

ARCHITECTURE Zen 4

nm

PROCESS 4 nm

LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

5,037

2,536

cinebench_cinebench_r15_singlecore

711

357

cinebench_cinebench_r20_multicore

20,989

10,569

cinebench_cinebench_r20_singlecore

2,963

1,491

cinebench_cinebench_r23_multicore

49,975

25,165

cinebench_cinebench_r23_singlecore

7,055

3,552

passmark_data_compression

1,195,584

358,823

passmark_data_encryption

86,397

21,214

passmark_extended_instructions

68,841

26,767

passmark_find_prime_numbers

496

90

passmark_floating_point_math

181,887

62,861

passmark_integer_math

305,303

102,222

passmark_multithread

58,795

29,607

passmark_physics

5,098

1,410

passmark_random_string_sorting

114,871

43,066

passmark_single_thread

2,052

3,898

passmark_singlethread

2,052

3,898

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7642

9 PRO 8945HS

Core Specs

Cores

48

8 -83.3%

Threads

96

16 -83.3%

Base Clock (GHz)

2.4

4 +66.7%

Boost Clock (GHz)

3.4

5.2 +52.9%

Frequency (GHz)

2.4

4 +66.7%

Turbo Clock (GHz)

3.4

5.2 +52.9%

Multiplier

24

40 +66.7%

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)

16 MB (shared)

Power

TDP (W)

225

45 -80.0%

Configurable TDP

—

35-54 W

Architecture

Architecture

Zen 2

Zen 4

Codename

Rome

Hawk Point

Generation

EPYC (Zen 2 (Rome))

Ryzen 9 (Zen 4 (Hawk Point))

Process Size

7 nm

4 nm

Transistors

3,800 million

25,000 million

Die Size

74 mm²

178 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR4

DDR5

Memory Bus

Eight-channel

Dual-channel

Memory Bandwidth

204.8 GB/s

89.6 GB/s

ECC Memory

Yes

Yes

Platform

Socket

AMD Socket SP3

AMD Socket FP7

PCIe

Gen 4

Gen 4, 20 Lanes(CPU only)

AI/NPU

NPU

—

Yes / 16 TOPS

Graphics

Integrated Graphics

—

Radeon 780M

Other

Market

Server/Workstation

Server/Workstation

Production Status

Active

Active

Part Number

100-000000074

100-000001314(FP7r2),100-000001386(FP7)

Package

FCLGA-4094

FP7, FP7r2

Tj Max

—

100°C

View EPYC 7642 Details View Ryzen 9 PRO 8945HS Details