Intel Core i5 9400H vs AMD Ryzen 7 7840HS

VS

Intel Core i5 9400H

AMD Ryzen 7 7840HS

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

Main Differences

Intel Core i5 9400H 's Advantages

Lower TDP (45W vs 54W)

AMD Ryzen 7 7840HS 's Advantages

Released 4 years late

Better graphics card performance

Higher specification of memory (7500 vs 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)

More modern manufacturing process (4nm vs 14nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i5 9400H

1366

AMD Ryzen 7 7840HS +88%

2575

Geekbench 6 Multi Core

Intel Core i5 9400H

3833

AMD Ryzen 7 7840HS +215%

12085

Blender

Intel Core i5 9400H

61

AMD Ryzen 7 7840HS +337%

267

Geekbench 5 Single Core

Intel Core i5 9400H

1101

AMD Ryzen 7 7840HS +73%

1915

Geekbench 5 Multi Core

Intel Core i5 9400H

3804

AMD Ryzen 7 7840HS +195%

11238

Passmark CPU Single Core

Intel Core i5 9400H

2490

AMD Ryzen 7 7840HS +52%

3785

Passmark CPU Multi Core

Intel Core i5 9400H

8217

AMD Ryzen 7 7840HS +251%

28911

Intel Core i5 9400H

VS

AMD Ryzen 7 7840HS

General Parameters

Apr 2019

Release Date

Apr 2023

Intel

Manufacturer

Amd

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Coffee Lake

Core Architecture

Zen 4 (Phoenix)

i5-9400H

Processor Number

-

BGA-1440

Socket

FP8

UHD Graphics 630

Integrated Graphics

Radeon 780M

Package

-

Transistor Count

25 billions

14 nm

Manufacturing Process

4 nm

45 W

Power Consumption

35-54 W

100 °C

Peak Operating Temperature

100 °C

CPU Performance

4

Performance Cores

8

Performance Core Threads

16

2.5 GHz

Performance Core Base Frequency

3.8 GHz

4.3 GHz

Performance Core Turbo Frequency

5.1 GHz

4

Total Core Count

8

Total Thread Count

16

-

Bus Frequency

100 MHz

25x

Multiplier

38

32 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

8 MB

8 MB shared

L3 Cache

16 MB

No

Unlocked Multiplier

No

Memory Parameters

DDR4-2666, LPDDR3-2133

Memory Types

DDR5-5600, LPDDR5x-7500

128 GB

Max Memory Size

256 GB

2

Max Memory Channels

2

41.8 GB/s

Max Memory Bandwidth

89.6 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

350 MHz

GPU Base Frequency

800 MHz

1100 MHz

GPU Max Dynamic Frequency

2700 MHz

192

Shader Units

768

24

Texture Units

48

3

Raster Operation Units

32

24

Execution Units

12

15 W

Power Consumption

15

4096x2304 - 60 Hz

Max Resolution

7680x4320 - 60 Hz

0.38 TFLOPS

Graphics Performance

4.15 TFLOPS

AI Accelerator

-

NPU

AMD Ryzen™ AI

-

Theoretical performance

10 TOPS

Miscellaneous

Intel Core i5 9400H

Official Website

AMD Ryzen 7 7840HS

3.0

PCIe Version

4.0

16

PCIe Lanes

20

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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