CPU Comparison

A

AMD

AMD

AMD Ryzen 5 8645HS

CORE STATE Hawk Point

CORE SPECS 6 Cores / 12 Threads

CLOCK SPEED 4.3 Base / 5 GHz Turbo

CACHE 16 MB (shared)

MAX TDP 45W

ARCHITECTURE Zen 4

nm

PROCESS 4 nm

LAUNCH DATE 2023

VS

A

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

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

1,933

2,014

cinebench_cinebench_r15_singlecore

272

284

cinebench_cinebench_r20_multicore

8,056

8,392

cinebench_cinebench_r20_singlecore

1,137

1,184

cinebench_cinebench_r23_multicore

19,183

19,982

cinebench_cinebench_r23_singlecore

2,708

2,821

passmark_data_compression

265,483

267,101

passmark_data_encryption

15,588

16,543

passmark_extended_instructions

20,003

19,676

passmark_find_prime_numbers

75

82

passmark_floating_point_math

44,833

46,851

passmark_integer_math

72,640

76,410

passmark_multithread

22,586

23,509

passmark_physics

1,095

1,204

passmark_random_string_sorting

31,748

33,404

passmark_single_thread

3,653

3,792

passmark_singlethread

3,653

3,792

DETAILED SPECIFICATIONS

SPECIFICATION

5 8645HS

5 PRO 8640U

Core Specs

Cores

6

6 0.0%

Threads

12

12 0.0%

Base Clock (GHz)

4.3

3.5 -18.6%

Boost Clock (GHz)

5

4.9 -2.0%

Frequency (GHz)

4.3

3.5 -18.6%

Turbo Clock (GHz)

5

4.9 -2.0%

Multiplier

43

35 -18.6%

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)

16 MB (shared)

Power

TDP (W)

45

28 -37.8%

Configurable TDP

35-54 W

15-30 W

Architecture

Architecture

Zen 4

Zen 4

Codename

Hawk Point

Hawk Point

Generation

Ryzen 5 (Zen 4 (Hawk Point))

Ryzen 5 (Zen 4 (Hawk Point))

Process Size

4 nm

4 nm

Transistors

25,000 million

25,000 million

Die Size

178 mm²

178 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR5

DDR5

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

89.6 GB/s

89.6 GB/s

ECC Memory

No

Yes

Platform

Socket

AMD Socket FP8

AMD Socket FP7

PCIe

Gen 4, 20 Lanes(CPU only)

Gen 4, 20 Lanes(CPU only)

AI/NPU

NPU

Yes / 16 TOPS

Yes / 16 TOPS

Graphics

Integrated Graphics

Radeon 760M

Radeon 760M

Other

Market

Mobile

Server/Workstation

Production Status

Active

Active

Part Number

100-000001320(FP7r2)100-000001385(FP7)100-000001310(FP8)

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

Package

FP8, FP7, FP7r2

FP7, FP7r2

Tj Max

100°C

100°C

View Ryzen 5 8645HS Details View Ryzen 5 PRO 8640U Details