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 5 7545U

CORE STATE Phoenix2

CORE SPECS 6 Cores / 12 Threads

CLOCK SPEED 3.2 Base / 4.9 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

1,739

cinebench_cinebench_r15_singlecore

711

245

cinebench_cinebench_r20_multicore

20,989

7,246

cinebench_cinebench_r20_singlecore

2,963

1,022

cinebench_cinebench_r23_multicore

49,975

17,253

cinebench_cinebench_r23_singlecore

7,055

2,435

passmark_data_compression

1,195,584

238,345

passmark_data_encryption

86,397

14,202

passmark_extended_instructions

68,841

17,865

passmark_find_prime_numbers

496

68

passmark_floating_point_math

181,887

36,754

passmark_integer_math

305,303

60,206

passmark_multithread

58,795

20,298

passmark_physics

5,098

1,057

passmark_random_string_sorting

114,871

30,358

passmark_single_thread

2,052

3,673

passmark_singlethread

2,052

3,673

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7642

5 7545U

Core Specs

Cores

48

6 -87.5%

Threads

96

12 -87.5%

Base Clock (GHz)

2.4

3.2 +33.3%

Boost Clock (GHz)

3.4

4.9 +44.1%

Frequency (GHz)

2.4

3.2 +33.3%

Turbo Clock (GHz)

3.4

4.9 +44.1%

Multiplier

24

32 +33.3%

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)

16 MB (shared)

Power

TDP (W)

225

28 -87.6%

Configurable TDP

—

15-30 W

Architecture

Architecture

Zen 2

Zen 4

Codename

Rome

Phoenix2

Generation

EPYC (Zen 2 (Rome))

Ryzen 5 (Zen 4 (Phoenix))

Process Size

7 nm

4 nm

Transistors

3,800 million

20,900 million

Die Size

74 mm²

137 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, 14 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

—

2 + 4

E-Core Frequency

—

3 GHz up to 3.5 GHz

Graphics

Integrated Graphics

—

Radeon 740M

Other

Market

Server/Workstation

Mobile

Production Status

Active

Active

Part Number

100-000000074

100-000000930(FP7r2)100-000000929(FP7)

Package

FCLGA-4094

FP7, FP7r2

Tj Max

—

100°C

View EPYC 7642 Details View Ryzen 5 7545U Details