Intel Core Ultra 7 255HX vs AMD Ryzen 3 7320U

VS

Intel Core Ultra 7 255HX

AMD Ryzen 3 7320U

We compared two laptop CPUs: Intel Core Ultra 7 255HX with 20 cores 2.4GHz and AMD Ryzen 3 7320U with 4 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core Ultra 7 255HX 's Advantages

Released 2 years late

Higher specification of memory (6400 vs 5500)

Larger memory bandwidth (102.4GB/s vs 44.0GB/s)

Newer PCIe version (5 vs 3.0)

Larger L3 cache size (24MB vs 4MB)

More modern manufacturing process (3nm vs 6nm)

AMD Ryzen 3 7320U 's Advantages

Lower TDP (15W vs 55W)

Score

Intel Core Ultra 7 255HX

VS

AMD Ryzen 3 7320U

General Parameters

Jan 2025

Release Date

Jan 2023

Intel

Manufacturer

AMD

Laptop

Type

Laptop

-

Instruction Set

x86-64

Arrow Lake

Core Architecture

Zen 2 (Mendocino)

Intel Socket 1851

Socket

FP6

Arc Xe-LPG

Integrated Graphics

Radeon 610M

Ultra 7 (Arrow Lake)

Generation

-

Package

3 nm

Manufacturing Process

6 nm

17-55 W

Power Consumption

15 W

100 °C

Peak Operating Temperature

95°C

Intel

Foundry

-

CPU Performance

8

Performance Cores

4

8

Performance Core Threads

8

2.4 GHz

Performance Core Base Frequency

2.4 GHz

5.2 GHz

Performance Core Turbo Frequency

4.1 GHz

12

Efficiency Cores

-

12

Efficiency Core Threads

-

1.8 GHz

Efficiency Core Base Frequency

-

4.5 GHz

Efficiency Core Turbo Frequency

-

20

Total Core Count

4

20

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

24

Multiplier

24x

112 KB per core

L1 Cache

64 K per core

23 MB

L2 Cache

512 K per core

24 MB shared

L3 Cache

4 MB shared

No

Unlocked Multiplier

No

1

SMP

-

Memory Parameters

DDR5-6400

Memory Types

LPDDR5-5500

256 GB

Max Memory Size

16 GB

2

Max Memory Channels

2

102.4 GB/s

Max Memory Bandwidth

44.0 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

1500 MHz

1900 MHz

GPU Max Dynamic Frequency

1900 MHz

-

Shader Units

128

-

Texture Units

8

-

Raster Operation Units

4

64

Execution Units

2

-

Power Consumption

15 W

-

Graphics Performance

0.49 TFLOPS

Miscellaneous

Official Website

AMD Ryzen 3 7320U

5

PCIe Version

3.0

PCIe Lanes

4

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