AMD Ryzen 7 7840H vs Intel Core i7 14650HX

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We compared two laptop CPUs: AMD Ryzen 7 7840H with 8 cores 3.8GHz and Intel Core i7 14650HX with 16 cores 2.2GHz . 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

Better graphics card performance

Higher base frequency (3.8GHz vs 2.2GHz)

Lower TDP (35W vs 45W)

Intel Core i7 14650HX's Advantages

Released 1 years late

Higher specification of memory (DDR5-5600 vs DDR5-5600)

Newer PCIe version (5.0 vs 4)

Larger L3 cache size (30MB vs 16MB)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 7840H

1800

Intel Core i7 14650HX +7%

1928

Cinebench R23 Multi Core

AMD Ryzen 7 7840H

17887

Intel Core i7 14650HX +33%

23939

Geekbench 6 Single Core

AMD Ryzen 7 7840H

2625

Intel Core i7 14650HX

2622

Geekbench 6 Multi Core

AMD Ryzen 7 7840H

11813

Intel Core i7 14650HX +29%

15271

Passmark CPU Single Core

AMD Ryzen 7 7840H +3%

3947

Intel Core i7 14650HX

3803

Passmark CPU Multi Core

AMD Ryzen 7 7840H

28248

Intel Core i7 14650HX +39%

39464

AMD Ryzen 7 7840H

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Intel Core i7 14650HX

General Parameters

Jan 2023

Release Date

Jan 2024

AMD

Manufacturer

Intel

Laptop

Type

Laptop

-

Instruction Set

x86-64

Phoenix

Core Architecture

Raptor Lake Refresh

-

Processor Number

i7-14650HX

AMD Socket FP8

Socket

BGA-1964

Radeon 780M

Integrated Graphics

UHD Graphics (16EU)

Ryzen 7 (Zen 4 (Phoenix))

Generation

-

Package

25 billions

Transistor Count

-

4 nm

Manufacturing Process

10 nm

AMD Socket FP8

Socket

BGA-1964

35 W

Power Consumption

45-55 W

-

Max Turbo Power Consumption

157W

100 °C

Peak Operating Temperature

100°C

TSMC

Foundry

-

178 mm²

Die Size

-

FP8, FP7, FP7r2

Package

-

CPU Performance

-

Performance Cores

8

-

Performance Core Threads

16

3.8 GHz

Performance Core Base Frequency

2.2 GHz

5.1 GHz

Performance Core Turbo Frequency

5.2 GHz

-

Efficiency Cores

8

-

Efficiency Core Threads

8

-

Efficiency Core Base Frequency

1.6 GHz

-

Efficiency Core Turbo Frequency

3.7 GHz

8

Total Core Count

16

Total Thread Count

24

100MHz

Bus Frequency

100MHz

38.0

Multiplier

22x

64K per core

L1 Cache

80K per core

1MB per core

L2 Cache

2MB per core

16MB shared

L3 Cache

30MB shared

No

Unlocked Multiplier

Yes

1

SMP

-

Memory Parameters

DDR5-5600

Memory Types

DDR5-5600, DDR4-3200

256GB

Max Memory Size

192GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

89.6 GB/s

Yes

ECC Memory Support

Yes

Graphics Card Parameters

True

Integrated Graphics

True

-

GPU Base Frequency

350 MHz

2700 MHz

GPU Max Dynamic Frequency

1600 MHz

-

Shader Units

128

-

Texture Units

16

-

Raster Operation Units

8

12

Execution Units

16

-

Power Consumption

15 W

10 TFLOPS

Graphics Performance

0.382 TFLOPS

Miscellaneous

AMD Ryzen 7 7840H

Official Website

Intel Core i7 14650HX

4

PCIe Version

5.0

20

PCIe Lanes

20

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