AMD Ryzen 5 PRO 8645HS vs Intel Core Ultra 5 245HX

VS

AMD Ryzen 5 PRO 8645HS

Intel Core Ultra 5 245HX

We compared two laptop CPUs: AMD Ryzen 5 PRO 8645HS with 6 cores 4.3GHz and Intel Core Ultra 5 245HX with 14 cores 3.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 5 PRO 8645HS 's Advantages

Higher specification of memory (7500 vs 6400)

Higher base frequency (4.3GHz vs 3.1GHz)

Lower TDP (54W vs 55W)

Intel Core Ultra 5 245HX 's Advantages

Released 9 months late

Larger memory bandwidth (102.4GB/s vs 89.6GB/s)

Newer PCIe version (5 vs 4)

Larger L3 cache size (24MB vs 16MB)

More modern manufacturing process (3nm vs 4nm)

Score

AMD Ryzen 5 PRO 8645HS

VS

Intel Core Ultra 5 245HX

General Parameters

Apr 2024

Release Date

Jan 2025

AMD

Manufacturer

Intel

Laptop

Type

Laptop

Hawk Point

Core Architecture

Arrow Lake

AMD Socket FP7

Socket

Intel Socket 1851

Radeon 760M

Integrated Graphics

Arc Xe-LPG

Ryzen 5 (Zen 4 (Hawk Point))

Generation

Ultra 5 (Arrow Lake)

Package

25 billions

Transistor Count

-

4 nm

Manufacturing Process

3 nm

35-54 W

Power Consumption

17-55 W

-

Peak Operating Temperature

100 °C

TSMC

Foundry

Intel

178 mm²

Die Size

-

CPU Performance

6

Performance Cores

6

12

Performance Core Threads

6

4.3 GHz

Performance Core Base Frequency

3.1 GHz

5 GHz

Performance Core Turbo Frequency

5.1 GHz

-

Efficiency Cores

8

-

Efficiency Core Threads

8

-

Efficiency Core Base Frequency

2.6 GHz

-

Efficiency Core Turbo Frequency

4.5 GHz

6

Total Core Count

14

12

Total Thread Count

14

100 MHz

Bus Frequency

100 MHz

43.0

Multiplier

31

64 KB per core

L1 Cache

112 KB per core

6 MB

L2 Cache

23 MB

16 MB

L3 Cache

24 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR5-5600,LPDDR5x-7500

Memory Types

DDR5-6400

256 GB

Max Memory Size

256 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

102.4 GB/s

Yes

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

2600 MHz

GPU Max Dynamic Frequency

1800 MHz

8

Execution Units

48

AI Accelerator

AMD Ryzen™ AI

NPU

-

16 TOPS

Theoretical performance

-

Miscellaneous

AMD Ryzen 5 PRO 8645HS

Official Website

4

PCIe Version

5

20

PCIe Lanes

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