CPU Comparison

A

AMD

AMD

AMD Ryzen 5 PRO 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 2024

VS

A

AMD

AMD

Ryzen 9 3900X

CORE STATE Matisse

CORE SPECS 12 Cores / 24 Threads

CLOCK SPEED 3.8 Base / 4.6 GHz Turbo

CACHE 64 MB

MAX TDP 105W

ARCHITECTURE Zen 2

nm

PROCESS 7 nm

LAUNCH DATE 2019

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

1,989

2,788

cinebench_cinebench_r15_singlecore

280

393

cinebench_cinebench_r20_multicore

8,291

11,618

cinebench_cinebench_r20_singlecore

1,170

1,640

cinebench_cinebench_r23_multicore

19,742

27,662

cinebench_cinebench_r23_singlecore

2,787

3,905

passmark_data_compression

251,816

448,906

passmark_data_encryption

17,154

28,586

passmark_extended_instructions

20,803

29,221

passmark_find_prime_numbers

77

214

passmark_floating_point_math

43,231

58,434

passmark_integer_math

69,017

99,628

passmark_multithread

23,227

32,544

passmark_physics

1,338

1,794

passmark_random_string_sorting

35,316

48,300

passmark_single_thread

3,830

2,703

passmark_singlethread

3,830

2,703

geekbench_multicore

N/A

9,924

geekbench_singlecore

N/A

1,708

DETAILED SPECIFICATIONS

SPECIFICATION

5 PRO 8645HS

9 3900X

Core Specs

Cores

6

12 +100.0%

Threads

12

24 +100.0%

Base Clock (GHz)

4.3

3.8 -11.6%

Boost Clock (GHz)

5

4.6 -8.0%

Frequency (GHz)

4.3

3.8 -11.6%

Turbo Clock (GHz)

5

4.6 -8.0%

Multiplier

43

38 -11.6%

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)

45

105 +133.3%

PPT

—

142 W

Configurable TDP

35-54 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

XDNA NPU

16 TOPS

—

Graphics

Integrated Graphics

Radeon 760M

—

Other

Market

Server/Workstation

Desktop

Production Status

Active

Active

Launch Price

—

$499

Part Number

100-000001315(FP7r2),100-000001388(FP7)

100-000000023100-100000023BOX100-100000023MPK

Package

FP7, FP7r2

µOPGA-1331

Tj Max

100°C

—

View Ryzen 5 PRO 8645HS Details View Ryzen 9 3900X Details