CPU Comparison

A

AMD

AMD

AMD Ryzen 5 PRO 8640U

CORE STATE Hawk Point

CORE SPECS 6 Cores / 12 Threads

CLOCK SPEED 3.5 Base / 4.9 GHz Turbo

CACHE 16 MB (shared)

MAX TDP 28W

ARCHITECTURE Zen 4

nm

PROCESS 4 nm

LAUNCH DATE 2024

VS

A

AMD

AMD

Ryzen 9 3900

CORE STATE Matisse

CORE SPECS 12 Cores / 24 Threads

CLOCK SPEED 3.1 Base / 4.3 GHz Turbo

CACHE 64 MB

MAX TDP 65W

ARCHITECTURE Zen 2

nm

PROCESS 7 nm

LAUNCH DATE 2019

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

2,014

2,619

cinebench_cinebench_r15_singlecore

284

369

cinebench_cinebench_r20_multicore

8,392

10,914

cinebench_cinebench_r20_singlecore

1,184

1,540

cinebench_cinebench_r23_multicore

19,982

25,988

cinebench_cinebench_r23_singlecore

2,821

3,669

passmark_data_compression

267,101

413,887

passmark_data_encryption

16,543

26,657

passmark_extended_instructions

19,676

26,073

passmark_find_prime_numbers

82

203

passmark_floating_point_math

46,851

56,730

passmark_integer_math

76,410

97,698

passmark_multithread

23,509

30,586

passmark_physics

1,204

1,617

passmark_random_string_sorting

33,404

44,902

passmark_single_thread

3,792

2,604

passmark_singlethread

3,792

2,604

DETAILED SPECIFICATIONS

SPECIFICATION

5 PRO 8640U

9 3900

Core Specs

Cores

6

12 +100.0%

Threads

12

24 +100.0%

Base Clock (GHz)

3.5

3.1 -11.4%

Boost Clock (GHz)

4.9

4.3 -12.2%

Frequency (GHz)

3.5

3.1 -11.4%

Turbo Clock (GHz)

4.9

4.3 -12.2%

Multiplier

35

31 -11.4%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

64 KB (per core)

L2 Cache

1 MB (per core)

512 KB (per core)

L3 Cache

16 MB (shared)

64 MB

Power

TDP (W)

28

65 +132.1%

PPT

—

88 W

Configurable TDP

15-30 W

—

Architecture

Architecture

Zen 4

Zen 2

Codename

Hawk Point

Matisse

Generation

Ryzen 5 (Zen 4 (Hawk Point))

Ryzen 9 (Zen 2 (Matisse))

Process Size

4 nm

7 nm

Transistors

25,000 million

7,600 million

Die Size

178 mm²

2x 74 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR5

DDR4

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

89.6 GB/s

51.2 GB/s

ECC Memory

Yes

No

Platform

Socket

AMD Socket FP7

AMD Socket AM4

Chipsets

—

A300, X300, A320, B350, X370, B450, X470, A520, B550, X570

PCIe

Gen 4, 20 Lanes(CPU only)

Gen 4, 24 Lanes(CPU only)

AMD Multi-Die

IO Process Size

—

12 nm

AI/NPU

NPU

Yes / 16 TOPS

—

Graphics

Integrated Graphics

Radeon 760M

—

Other

Market

Server/Workstation

Desktop

Production Status

Active

Active

Launch Price

—

$499

Part Number

100-000001318(FP7r2),100-000001378(FP7)

100-000000070

Package

FP7, FP7r2

µOPGA-1331

Tj Max

100°C

95°C

View Ryzen 5 PRO 8640U Details View Ryzen 9 3900 Details