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 AI Max 390

CORE STATE Strix Halo

CORE SPECS 12 Cores / 24 Threads

CLOCK SPEED 3.2 Base / 5 GHz Turbo

CACHE 64 MB (shared)

MAX TDP 55W

ARCHITECTURE Zen 5

nm

PROCESS 4 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

1,933

3,635

cinebench_cinebench_r15_singlecore

272

513

cinebench_cinebench_r20_multicore

8,056

15,146

cinebench_cinebench_r20_singlecore

1,137

2,138

cinebench_cinebench_r23_multicore

19,183

36,064

cinebench_cinebench_r23_singlecore

2,708

5,091

passmark_data_compression

265,483

493,517

passmark_data_encryption

15,588

25,692

passmark_extended_instructions

20,003

39,250

passmark_find_prime_numbers

75

322

passmark_floating_point_math

44,833

93,598

passmark_integer_math

72,640

148,707

passmark_multithread

22,586

42,429

passmark_physics

1,095

2,754

passmark_random_string_sorting

31,748

53,851

passmark_single_thread

3,653

4,025

passmark_singlethread

3,653

4,025

DETAILED SPECIFICATIONS

SPECIFICATION

5 8645HS

AI Max 390

Core Specs

Cores

6

12 +100.0%

Threads

12

24 +100.0%

Base Clock (GHz)

4.3

3.2 -25.6%

Boost Clock (GHz)

5

5 0.0%

Frequency (GHz)

4.3

3.2 -25.6%

Turbo Clock (GHz)

5

5 0.0%

Multiplier

43

32 -25.6%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

80 KB (per core)

L2 Cache

1 MB (per core)

1 MB (per core)

L3 Cache

16 MB (shared)

64 MB (shared)

Power

TDP (W)

45

55 +22.2%

Configurable TDP

35-54 W

45-120 W

Architecture

Architecture

Zen 4

Zen 5

Codename

Hawk Point

Strix Halo

Generation

Ryzen 5 (Zen 4 (Hawk Point))

Ryzen AI Max (Zen 5 (Strix Halo))

Process Size

4 nm

4 nm

Transistors

25,000 million

—

Die Size

178 mm²

2x 70.6 mm²

Foundry

TSMC

TSMC

Memory

Memory Support

DDR5

LPDDR5X

Memory Bus

Dual-channel

Quad-channel

Memory Bandwidth

89.6 GB/s

256.0 GB/s

ECC Memory

No

Yes

Platform

Socket

AMD Socket FP8

AMD Socket FP11

PCIe

Gen 4, 20 Lanes(CPU only)

Gen 4, 16 Lanes(CPU only)

AI/NPU

NPU

Yes / 16 TOPS

Yes / 50 TOPS

Graphics

Integrated Graphics

Radeon 760M

Radeon 8050S

Other

Market

Mobile

Mobile

Production Status

Active

Active

Part Number

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

100-000001423

Package

FP8, FP7, FP7r2

FC-BGA

Tj Max

100°C

100°C

View Ryzen 5 8645HS Details View Ryzen AI Max 390 Details