AMD Ryzen 9 PRO 8945HS vs Intel Core Ultra 7 255HX

VS

AMD Ryzen 9 PRO 8945HS

Intel Core Ultra 7 255HX

We compared two laptop CPUs: AMD Ryzen 9 PRO 8945HS with 8 cores 4GHz and Intel Core Ultra 7 255HX with 20 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 PRO 8945HS 's Advantages

Higher specification of memory (7500 vs 6400)

Larger memory bandwidth (120GB/s vs 102.4GB/s)

Higher base frequency (4GHz vs 2.4GHz)

Lower TDP (54W vs 55W)

Intel Core Ultra 7 255HX 's Advantages

Released 9 months late

Newer PCIe version (5 vs 4)

Larger L3 cache size (24MB vs 16MB)

More modern manufacturing process (3nm vs 4nm)

Score

AMD Ryzen 9 PRO 8945HS

VS

Intel Core Ultra 7 255HX

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 780M

Integrated Graphics

Arc Xe-LPG

Ryzen 9 (Zen 4 (Hawk Point))

Generation

Ultra 7 (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

8

Performance Cores

8

16

Performance Core Threads

8

4 GHz

Performance Core Base Frequency

2.4 GHz

5.2 GHz

Performance Core Turbo Frequency

5.2 GHz

-

Efficiency Cores

12

-

Efficiency Core Threads

12

-

Efficiency Core Base Frequency

1.8 GHz

-

Efficiency Core Turbo Frequency

4.5 GHz

8

Total Core Count

20

16

Total Thread Count

20

100 MHz

Bus Frequency

100 MHz

40.0

Multiplier

24

64 KB per core

L1 Cache

112 KB per core

8 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

120 GB/s

Max Memory Bandwidth

102.4 GB/s

Yes

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

2800 MHz

GPU Max Dynamic Frequency

1900 MHz

12

Execution Units

64

AI Accelerator

AMD Ryzen™ AI

NPU

-

16 TOPS

Theoretical performance

-

Miscellaneous

AMD Ryzen 9 PRO 8945HS

Official Website

4

PCIe Version

5

20

PCIe Lanes

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