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 8840HS

CORE STATE Hawk Point

CORE SPECS 8 Cores / 16 Threads

CLOCK SPEED 3.3 Base / 5.1 GHz Turbo

CACHE 16 MB (shared)

MAX TDP 28W

ARCHITECTURE Zen 4

nm

PROCESS 4 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

5,037

2,138

cinebench_cinebench_r15_singlecore

711

301

cinebench_cinebench_r20_multicore

20,989

8,909

cinebench_cinebench_r20_singlecore

2,963

1,257

cinebench_cinebench_r23_multicore

49,975

21,212

cinebench_cinebench_r23_singlecore

7,055

2,994

passmark_data_compression

1,195,584

292,888

passmark_data_encryption

86,397

17,650

passmark_extended_instructions

68,841

20,714

passmark_find_prime_numbers

496

79

passmark_floating_point_math

181,887

52,582

passmark_integer_math

305,303

90,382

passmark_multithread

58,795

24,990

passmark_physics

5,098

1,149

passmark_random_string_sorting

114,871

35,517

passmark_single_thread

2,052

3,626

passmark_singlethread

2,052

3,626

geekbench_multicore

N/A

9,044

geekbench_singlecore

N/A

2,058

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7642

7 8840HS

Core Specs

Cores

48

8 -83.3%

Threads

96

16 -83.3%

Base Clock (GHz)

2.4

3.3 +37.5%

Boost Clock (GHz)

3.4

5.1 +50.0%

Frequency (GHz)

2.4

3.3 +37.5%

Turbo Clock (GHz)

3.4

5.1 +50.0%

Multiplier

24

33 +37.5%

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

28 -87.6%

Configurable TDP

—

20-30 W

Architecture

Architecture

Zen 2

Zen 4

Codename

Rome

Hawk Point

Generation

EPYC (Zen 2 (Rome))

Ryzen 7 (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

No

Platform

Socket

AMD Socket SP3

AMD Socket FP8

PCIe

Gen 4

Gen 4, 20 Lanes(CPU only)

AI/NPU

NPU

—

Yes / 16 TOPS

Graphics

Integrated Graphics

—

Radeon 780M

Other

Market

Server/Workstation

Mobile

Production Status

Active

Active

Part Number

100-000000074

100-000001372(FP7r2)100-000001379(FP7)100-000001357(FP8)

Package

FCLGA-4094

FP8, FP7, FP7r2

Tj Max

—

100°C

View EPYC 7642 Details View Ryzen 7 8840HS Details