AMD Ryzen 9 5980HX vs Intel Core Ultra 7 255HX

VS

AMD Ryzen 9 5980HX

Intel Core Ultra 7 255HX

We compared two laptop CPUs: AMD Ryzen 9 5980HX with 8 cores 3.3GHz 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 5980HX 's Advantages

Higher base frequency (3.3GHz vs 2.4GHz)

Lower TDP (54W vs 55W)

Intel Core Ultra 7 255HX 's Advantages

Released 4 years late

Higher specification of memory (6400 vs 4266)

Larger memory bandwidth (102.4GB/s vs 51.2GB/s)

Newer PCIe version (5 vs 3.0)

Larger L3 cache size (24MB vs 16MB)

More modern manufacturing process (3nm vs 7nm)

Score

AMD Ryzen 9 5980HX

VS

Intel Core Ultra 7 255HX

General Parameters

Jan 2021

Release Date

Jan 2025

AMD

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

-

Zen 3 (Cezanne)

Core Architecture

Arrow Lake

FP6

Socket

Intel Socket 1851

Radeon RX Vega 8

Integrated Graphics

Arc Xe-LPG

-

Generation

Ultra 7 (Arrow Lake)

Package

10.7 billions

Transistor Count

-

7 nm

Manufacturing Process

3 nm

35-54 W

Power Consumption

17-55 W

105°C

Peak Operating Temperature

100 °C

-

Foundry

Intel

CPU Performance

8

Performance Cores

8

16

Performance Core Threads

8

3.3 GHz

Performance Core Base Frequency

2.4 GHz

4.8 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

33x

Multiplier

24

64 K per core

L1 Cache

112 KB per core

512 K per core

L2 Cache

23 MB

16 MB shared

L3 Cache

24 MB shared

No

Unlocked Multiplier

No

-

SMP

1

Memory Parameters

DDR4-3200, LPDDR4-4266

Memory Types

DDR5-6400

64 GB

Max Memory Size

256 GB

2

Max Memory Channels

2

51.2 GB/s

Max Memory Bandwidth

102.4 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

2100 MHz

GPU Max Dynamic Frequency

1900 MHz

512

Shader Units

-

32

Texture Units

-

8

Raster Operation Units

-

Execution Units

64

15 W

Power Consumption

-

Miscellaneous

AMD Ryzen 9 5980HX

Official Website

3.0

PCIe Version

5

12

PCIe Lanes

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