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

i

Intel

INTEL

Core i9-11900K

CORE STATE Rocket Lake

CORE SPECS 8 Cores / 16 Threads

CLOCK SPEED 3.5 Base / 5.3 GHz Turbo

CACHE 16 MB (shared)

MAX TDP 125W

ARCHITECTURE Rocket Lake

nm

PROCESS 14 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

1,933

2,145

cinebench_cinebench_r15_singlecore

272

302

cinebench_cinebench_r20_multicore

8,056

8,938

cinebench_cinebench_r20_singlecore

1,137

1,261

cinebench_cinebench_r23_multicore

19,183

21,283

cinebench_cinebench_r23_singlecore

2,708

3,004

passmark_data_compression

265,483

330,836

passmark_data_encryption

15,588

16,000

passmark_extended_instructions

20,003

23,406

passmark_find_prime_numbers

75

68

passmark_floating_point_math

44,833

52,841

passmark_integer_math

72,640

89,279

passmark_multithread

22,586

25,038

passmark_physics

1,095

1,052

passmark_random_string_sorting

31,748

37,942

passmark_single_thread

3,653

3,511

passmark_singlethread

3,653

3,511

3dmark_16_threads

N/A

8,331

3dmark_2_threads

N/A

1,975

3dmark_4_threads

N/A

3,778

3dmark_8_threads

N/A

6,528

3dmark_max_threads

N/A

8,319

3dmark_single_thread

N/A

1,011

geekbench_multicore

N/A

10,915

geekbench_singlecore

N/A

2,388

DETAILED SPECIFICATIONS

SPECIFICATION

5 8645HS

i9-11900K

Core Specs

Cores

6

8 +33.3%

Threads

12

16 +33.3%

Base Clock (GHz)

4.3

3.5 -18.6%

Boost Clock (GHz)

5

5.3 +6.0%

Frequency (GHz)

4.3

3.5 -18.6%

Turbo Clock (GHz)

5

5.3 +6.0%

Multiplier

43

35 -18.6%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

80 KB (per core)

L2 Cache

1 MB (per core)

512 KB (per core)

L3 Cache

16 MB (shared)

16 MB (shared)

Power

TDP (W)

45

125 +177.8%

Configurable TDP

35-54 W

—

Architecture

Architecture

Zen 4

Rocket Lake

Codename

Hawk Point

Rocket Lake

Generation

Ryzen 5 (Zen 4 (Hawk Point))

Core i9 (Rocket Lake-S)

Process Size

4 nm

14 nm

Transistors

25,000 million

—

Die Size

178 mm²

276 mm²

Foundry

TSMC

Intel

Memory

Memory Support

DDR5

DDR4

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

89.6 GB/s

51.2 GB/s

ECC Memory

No

No

Platform

Socket

AMD Socket FP8

Intel Socket 1200

Chipsets

—

H510, B560, H570, Q570, W580, Z590, Q470, H470, W480, Z490

PCIe

Gen 4, 20 Lanes(CPU only)

Gen 4, 20 Lanes(CPU only)

AI/NPU

NPU

Yes / 16 TOPS

—

Graphics

Integrated Graphics

Radeon 760M

UHD Graphics 750

Other

Market

Mobile

Desktop

Production Status

Active

End-of-life

Launch Price

—

$539

Part Number

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

SRKND

Package

FP8, FP7, FP7r2

FC-LGA14A

Tj Max

100°C

100°C

View Ryzen 5 8645HS Details View Core i9-11900K Details