AMD Ryzen 7 7840HS vs Intel Core i5 9400H

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We compared two laptop CPUs: AMD Ryzen 7 7840HS with 8 cores 3.8GHz and Intel Core i5 9400H with 4 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 7 7840HS 's Advantages

Released 3 years and 9 months late

Better graphics card performance

Higher specification of memory (LPDDR5x-7500 vs DDR4-2666)

Larger memory bandwidth (89.6GB/s vs 41.8GB/s)

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (3.8GHz vs 2.5GHz)

Larger L3 cache size (16MB vs 8MB)

Lower TDP (35W vs 45W)

Score

Benchmark

Geekbench 6 Single Core

AMD Ryzen 7 7840HS +81%

2477

Intel Core i5 9400H

1366

Geekbench 6 Multi Core

AMD Ryzen 7 7840HS +217%

12153

Intel Core i5 9400H

3833

Blender

AMD Ryzen 7 7840HS +409%

265

Intel Core i5 9400H

52

Geekbench 5 Single Core

AMD Ryzen 7 7840HS +73%

1915

Intel Core i5 9400H

1101

Geekbench 5 Multi Core

AMD Ryzen 7 7840HS +195%

11238

Intel Core i5 9400H

3804

Passmark CPU Single Core

AMD Ryzen 7 7840HS +57%

3932

Intel Core i5 9400H

2490

Passmark CPU Multi Core

AMD Ryzen 7 7840HS +245%

28406

Intel Core i5 9400H

8217

AMD Ryzen 7 7840HS

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Intel Core i5 9400H

General Parameters

Jan 2023

Release Date

Apr 2019

AMD

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Phoenix)

Core Architecture

Coffee Lake

-

Processor Number

i5-9400H

FP8

Socket

BGA-1440

Radeon 780M

Integrated Graphics

UHD Graphics 630

Package

25 billions

Transistor Count

-

4 nm

Manufacturing Process

14 nm

FP8

Socket

BGA-1440

35-54 W

Power Consumption

45 W

100°C

Peak Operating Temperature

100 °C

CPU Performance

8

Performance Cores

4

16

Performance Core Threads

8

3.8 GHz

Performance Core Base Frequency

2.5 GHz

5.1 GHz

Performance Core Turbo Frequency

4.3 GHz

8

Total Core Count

4

16

Total Thread Count

8

100 MHz

Bus Frequency

-

38x

Multiplier

25x

64 K per core

L1 Cache

32 K per core

1 MB per core

L2 Cache

256 K per core

16 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR5-5600, LPDDR5x-7500

Memory Types

DDR4-2666, LPDDR3-2133

256 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

41.8 GB/s

-

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

350 MHz

2700 MHz

GPU Max Dynamic Frequency

1100 MHz

768

Shader Units

192

48

Texture Units

24

32

Raster Operation Units

3

12

Execution Units

24

15 W

Power Consumption

15 W

7680x4320 - 60 Hz

Max Resolution

4096x2304 - 60 Hz

10 TFLOPS

Graphics Performance

0.38 TFLOPS

Miscellaneous

AMD Ryzen 7 7840HS

Official Website

Intel Core i5 9400H

4.0

PCIe Version

3.0

20

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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