CPU Comparison

A

AMD

AMD

AMD EPYC 7742

CORE STATE Rome

CORE SPECS 64 Cores / 128 Threads

CLOCK SPEED 2.25 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 8540U

CORE STATE Hawk Point

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

5,923

1,570

cinebench_cinebench_r15_singlecore

836

221

cinebench_cinebench_r20_multicore

24,682

6,544

cinebench_cinebench_r20_singlecore

3,484

923

cinebench_cinebench_r23_multicore

58,769

15,582

cinebench_cinebench_r23_singlecore

8,296

2,199

passmark_data_compression

N/A

208,619

passmark_data_encryption

N/A

12,245

passmark_extended_instructions

N/A

14,900

passmark_find_prime_numbers

N/A

69

passmark_floating_point_math

N/A

34,958

passmark_integer_math

N/A

57,755

passmark_multithread

N/A

18,332

passmark_physics

N/A

1,028

passmark_random_string_sorting

N/A

24,375

passmark_single_thread

N/A

3,639

passmark_singlethread

N/A

3,639

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7742

5 8540U

Core Specs

Cores

64

6 -90.6%

Threads

128

12 -90.6%

Base Clock (GHz)

2.25

3.2 +42.2%

Boost Clock (GHz)

3.4

4.9 +44.1%

Frequency (GHz)

2.25

3.2 +42.2%

Turbo Clock (GHz)

3.4

4.9 +44.1%

Multiplier

22.5

32 +42.2%

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

Hawk Point

Generation

EPYC (Zen 2 (Rome))

Ryzen 5 (Zen 4 (Hawk Point))

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

No

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

100-000000053

100-000001326(FP7r2)100-000001333(FP7)

Package

FCLGA-4094

FP7, FP7r2

Tj Max

—

100°C

View EPYC 7742 Details View Ryzen 5 8540U Details