CPU Comparison

A

AMD

AMD

AMD Ryzen 5 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 2023

VS

A

AMD

AMD

Ryzen 5 PRO 7645

CORE STATE Raphael

CORE SPECS 6 Cores / 12 Threads

CLOCK SPEED 3.8 Base / 5.1 GHz Turbo

CACHE 32 MB (shared)

MAX TDP 65W

ARCHITECTURE Zen 4

nm

PROCESS 5 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

1,740

2,188

cinebench_cinebench_r15_singlecore

245

308

cinebench_cinebench_r20_multicore

7,254

9,118

cinebench_cinebench_r20_singlecore

1,023

1,287

cinebench_cinebench_r23_multicore

17,273

21,710

cinebench_cinebench_r23_singlecore

2,438

3,065

geekbench_multicore

8,185

N/A

geekbench_singlecore

2,131

N/A

passmark_data_compression

230,080

286,298

passmark_data_encryption

14,013

16,657

passmark_extended_instructions

16,500

21,813

passmark_find_prime_numbers

69

198

passmark_floating_point_math

40,330

45,202

passmark_integer_math

68,051

74,782

passmark_multithread

20,322

25,489

passmark_physics

1,033

1,598

passmark_random_string_sorting

28,066

34,557

passmark_single_thread

3,534

3,652

passmark_singlethread

3,534

3,652

DETAILED SPECIFICATIONS

SPECIFICATION

5 8640U

5 PRO 7645

Core Specs

Cores

6

6 0.0%

Threads

12

12 0.0%

Base Clock (GHz)

3.5

3.8 +8.6%

Boost Clock (GHz)

4.9

5.1 +4.1%

Frequency (GHz)

3.5

3.8 +8.6%

Turbo Clock (GHz)

4.9

5.1 +4.1%

Multiplier

35

38 +8.6%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

64 KB (per core)

L2 Cache

1 MB (per core)

1 MB (per core)

L3 Cache

16 MB (shared)

32 MB (shared)

Power

TDP (W)

28

65 +132.1%

PPT

—

88 W

Configurable TDP

15-30 W

—

Architecture

Architecture

Zen 4

Zen 4

Codename

Hawk Point

Raphael

Generation

Ryzen 5 (Zen 4 (Hawk Point))

Ryzen 5 (Zen 4 (Raphael))

Process Size

4 nm

5 nm

Transistors

25,000 million

6,570 million

Die Size

178 mm²

71 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR5

DDR5

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

89.6 GB/s

83.2 GB/s

ECC Memory

No

Yes

Platform

Socket

AMD Socket FP8

AMD Socket AM5

Chipsets

—

X670E, X670, B650E, B650, A620

PCIe

Gen 4, 20 Lanes(CPU only)

Gen 5, 24 Lanes(CPU only)

AMD Multi-Die

IO Process Size

—

6 nm

AI/NPU

NPU

Yes / 16 TOPS

—

Graphics

Integrated Graphics

Radeon 760M

Radeon Graphics

Other

Market

Mobile

Server/Workstation

Production Status

Active

Active

Part Number

100-000001324(FP7r2)100-000001376(FP7)100-000001313(FP8)

100-000000600

Package

FP8, FP7, FP7r2

FC-LGA1718

Tj Max

100°C

95°C

Bundled Cooler

—

Wraith Spire

View Ryzen 5 8640U Details View Ryzen 5 PRO 7645 Details