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 i9-12900H

CORE STATE Alder Lake-H

CORE SPECS 14 Cores / 20 Threads

CLOCK SPEED 2.5 Base / 5 GHz Turbo

CACHE 24 MB (shared)

MAX TDP 45W

ARCHITECTURE Alder Lake

nm

PROCESS 10 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

cinebench_cinebench_r15_multicore

1,933

2,341

cinebench_cinebench_r15_singlecore

272

330

cinebench_cinebench_r20_multicore

8,056

9,757

cinebench_cinebench_r20_singlecore

1,137

1,377

cinebench_cinebench_r23_multicore

19,183

23,233

cinebench_cinebench_r23_singlecore

2,708

3,280

passmark_data_compression

265,483

316,714

passmark_data_encryption

15,588

18,548

passmark_extended_instructions

20,003

18,875

passmark_find_prime_numbers

75

107

passmark_floating_point_math

44,833

67,940

passmark_integer_math

72,640

93,828

passmark_multithread

22,586

27,340

passmark_physics

1,095

1,753

passmark_random_string_sorting

31,748

35,296

passmark_single_thread

3,653

3,717

passmark_singlethread

3,653

3,717

3dmark_16_threads

N/A

6,457

3dmark_2_threads

N/A

1,891

3dmark_4_threads

N/A

3,398

3dmark_8_threads

N/A

5,074

3dmark_max_threads

N/A

6,927

3dmark_single_thread

N/A

999

DETAILED SPECIFICATIONS

SPECIFICATION

5 8645HS

i9-12900H

Core Specs

Cores

6

14 +133.3%

Threads

12

20 +66.7%

Base Clock (GHz)

4.3

2.5 -41.9%

Boost Clock (GHz)

5

5 0.0%

Frequency (GHz)

4.3

2.5 -41.9%

Turbo Clock (GHz)

5

5 0.0%

Multiplier

43

25 -41.9%

SMP CPUs

1

1 0.0%

Cache

L1 Cache

64 KB (per core)

80 KB (per core)

L2 Cache

1 MB (per core)

1.25 MB (per core)

L3 Cache

16 MB (shared)

24 MB (shared)

Power

TDP (W)

45

45 0.0%

Configurable TDP

35-54 W

—

Architecture

Architecture

Zen 4

Alder Lake

Codename

Hawk Point

Alder Lake-H

Generation

Ryzen 5 (Zen 4 (Hawk Point))

Core i9 (Alder Lake-H)

Process Size

4 nm

10 nm

Transistors

25,000 million

—

Die Size

178 mm²

217 mm²

Foundry

TSMC

Intel

Memory

Memory Support

DDR5

DDR4, DDR5

Memory Bus

Dual-channel

Dual-channel

Memory Bandwidth

89.6 GB/s

—

ECC Memory

No

No

DDR4 Speed

—

3200 MT/s

DDR5 Speed

—

4800 MT/s

Platform

Socket

AMD Socket FP8

Intel BGA 1744

PCIe

Gen 4, 20 Lanes(CPU only)

Gen 4, 20 Lanes(CPU only)

Intel Hybrid

Hybrid Cores

—

P-Cores: 6 E-Cores: 8

E-Core Frequency

—

1800 MHz up to 3.8 GHz

AI/NPU

NPU

Yes / 16 TOPS

—

Graphics

Integrated Graphics

Radeon 760M

Iris Xe 96EU

Other

Market

Mobile

Mobile

Production Status

Active

Active

Part Number

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

SRLD4

Package

FP8, FP7, FP7r2

FC-BGA16F

Tj Max

100°C

100°C

View Ryzen 5 8645HS Details View Core i9-12900H Details