AMD Ryzen 7 7840H vs Intel Core i5 9400H

VS

We compared two laptop CPUs: AMD Ryzen 7 7840H 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 7840H 's Advantages

Released 3 years and 9 months late

Better graphics card performance

Higher specification of memory (DDR5-5600 vs DDR4-2666)

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

Newer PCIe version (4 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 7840H +92%

2625

Intel Core i5 9400H

1366

Geekbench 6 Multi Core

AMD Ryzen 7 7840H +208%

11813

Intel Core i5 9400H

3833

Blender

AMD Ryzen 7 7840H +278%

197

Intel Core i5 9400H

52

Geekbench 5 Single Core

AMD Ryzen 7 7840H +73%

1909

Intel Core i5 9400H

1101

Geekbench 5 Multi Core

AMD Ryzen 7 7840H +202%

11494

Intel Core i5 9400H

3804

Passmark CPU Single Core

AMD Ryzen 7 7840H +58%

3947

Intel Core i5 9400H

2490

Passmark CPU Multi Core

AMD Ryzen 7 7840H +243%

28248

Intel Core i5 9400H

8217

AMD Ryzen 7 7840H

VS

Intel Core i5 9400H

General Parameters

Jan 2023

Release Date

Apr 2019

AMD

Manufacturer

Intel

Laptop

Type

Laptop

-

Instruction Set

x86-64

Phoenix

Core Architecture

Coffee Lake

-

Processor Number

i5-9400H

AMD Socket FP8

Socket

BGA-1440

Radeon 780M

Integrated Graphics

UHD Graphics 630

Ryzen 7 (Zen 4 (Phoenix))

Generation

-

Package

25 billions

Transistor Count

-

4 nm

Manufacturing Process

14 nm

AMD Socket FP8

Socket

BGA-1440

35 W

Power Consumption

45 W

100 °C

Peak Operating Temperature

100 °C

TSMC

Foundry

-

178 mm²

Die Size

-

FP8, FP7, FP7r2

Package

-

CPU Performance

-

Performance Cores

4

-

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

-

38.0

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

1

SMP

-

Memory Parameters

DDR5-5600

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

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

350 MHz

2700 MHz

GPU Max Dynamic Frequency

1100 MHz

-

Shader Units

192

-

Texture Units

24

-

Raster Operation Units

3

12

Execution Units

24

-

Power Consumption

15 W

-

Max Resolution

4096x2304 - 60 Hz

10 TFLOPS

Graphics Performance

0.38 TFLOPS

Miscellaneous

AMD Ryzen 7 7840H

Official Website

Intel Core i5 9400H

4

PCIe Version

3.0

20

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

Related CPU Comparisons

1

AMD Ryzen 7 7840H vs AMD Ryzen 7 7840HS

2

AMD Ryzen 7 7840H vs Intel Core i5 13450HX

3

AMD Ryzen 7 8845HS vs AMD Ryzen 7 7840H

4

AMD Ryzen 7 7840H vs AMD Ryzen 7 7735HS

5

AMD Ryzen 7 7840H vs Intel Core i7 14650HX

6

AMD Ryzen 7 7840H vs Intel Core i7 12700H

7

AMD Ryzen 7 7840H vs Intel Core Ultra 7 155H

8

Intel Core i5 9400H vs Intel Core i7 8850H

9

AMD Ryzen 7 7840H vs Intel Celeron N5095

10

AMD Ryzen 7 7840H vs Intel Core i5 1140G7