AMD Ryzen 7 7840H vs Intel Core Ultra 7 265HX

VS

AMD Ryzen 7 7840H

Intel Core Ultra 7 265HX

We compared two laptop CPUs: AMD Ryzen 7 7840H with 8 cores 3.8GHz and Intel Core Ultra 7 265HX with 20 cores 2.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 7 7840H 's Advantages

Higher base frequency (3.8GHz vs 2.6GHz)

Lower TDP (35W vs 55W)

Intel Core Ultra 7 265HX 's Advantages

Released 2 years late

Higher specification of memory (6400 vs 5600)

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 7 7840H

VS

Intel Core Ultra 7 265HX

General Parameters

Jan 2023

Release Date

Jan 2025

AMD

Manufacturer

Intel

Laptop

Type

Laptop

Phoenix

Core Architecture

Arrow Lake

AMD Socket FP8

Socket

Intel Socket 1851

Radeon 780M

Integrated Graphics

Arc Xe-LPG

Ryzen 7 (Zen 4 (Phoenix))

Generation

Ultra 7 (Arrow Lake)

Package

25 billions

Transistor Count

-

4 nm

Manufacturing Process

3 nm

35 W

Power Consumption

17-55 W

100 °C

Peak Operating Temperature

100 °C

TSMC

Foundry

Intel

178 mm²

Die Size

-

CPU Performance

-

Performance Cores

8

-

Performance Core Threads

8

3.8 GHz

Performance Core Base Frequency

2.6 GHz

5.1 GHz

Performance Core Turbo Frequency

5.3 GHz

-

Efficiency Cores

12

-

Efficiency Core Threads

12

-

Efficiency Core Base Frequency

2.3 GHz

-

Efficiency Core Turbo Frequency

4.6 GHz

8

Total Core Count

20

16

Total Thread Count

20

100 MHz

Bus Frequency

100 MHz

38.0

Multiplier

26

64 K per core

L1 Cache

112 KB per core

1 MB per core

L2 Cache

23 MB

16 MB shared

L3 Cache

24 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR5-5600

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

2700 MHz

GPU Max Dynamic Frequency

1900 MHz

12

Execution Units

64

10 TFLOPS

Graphics Performance

-

Miscellaneous

AMD Ryzen 7 7840H

Official Website

4

PCIe Version

5

20

PCIe Lanes

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