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 3 7440U

CORE STATE Phoenix2

CORE SPECS 4 Cores / 8 Threads

CLOCK SPEED 3 Base / 4.7 GHz Turbo

CACHE 8 MB (shared)

MAX TDP 28W

ARCHITECTURE Zen 4

nm

PROCESS 4 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

5,037

1,112

cinebench_cinebench_r15_singlecore

711

156

cinebench_cinebench_r20_multicore

20,989

4,637

cinebench_cinebench_r20_singlecore

2,963

654

cinebench_cinebench_r23_multicore

49,975

11,042

cinebench_cinebench_r23_singlecore

7,055

1,558

passmark_data_compression

1,195,584

153,689

passmark_data_encryption

86,397

9,215

passmark_extended_instructions

68,841

10,356

passmark_find_prime_numbers

496

40

passmark_floating_point_math

181,887

20,291

passmark_integer_math

305,303

36,758

passmark_multithread

58,795

12,991

passmark_physics

5,098

939

passmark_random_string_sorting

114,871

21,479

passmark_single_thread

2,052

2,614

passmark_singlethread

2,052

2,614

geekbench_multicore

N/A

5,806

geekbench_singlecore

N/A

2,003

DETAILED SPECIFICATIONS

SPECIFICATION

EPYC 7642

3 7440U

Core Specs

Cores

48

4 -91.7%

Threads

96

8 -91.7%

Base Clock (GHz)

2.4

3 +25.0%

Boost Clock (GHz)

3.4

4.7 +38.2%

Frequency (GHz)

2.4

3 +25.0%

Turbo Clock (GHz)

3.4

4.7 +38.2%

Multiplier

24

30 +25.0%

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)

8 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 3 (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

—

1 + 3

E-Core Frequency

—

2.8 GHz up to 3.3 GHz

Graphics

Integrated Graphics

—

Radeon 740M

Other

Market

Server/Workstation

Mobile

Production Status

Active

Active

Part Number

100-000000074

100-000001068(FP7r2)100-000001071(FP7)

Package

FCLGA-4094

FP7, FP7r2

Tj Max

—

100°C

View EPYC 7642 Details View Ryzen 3 7440U Details