Intel Core i7 8565U vs Intel Core i5 9400H

VS

Intel Core i7 8565U

Intel Core i5 9400H

We compared two laptop CPUs: Intel Core i7 8565U with 4 cores 1.8GHz 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

Intel Core i7 8565U 's Advantages

Lower TDP (15W vs 45W)

Intel Core i5 9400H 's Advantages

Released 8 months late

Higher specification of memory (2666 vs 2400)

Larger memory bandwidth (41.8GB/s vs 37.5GB/s)

Higher base frequency (2.5GHz vs 1.8GHz)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i7 8565U

1249

Intel Core i5 9400H +9%

1366

Geekbench 6 Multi Core

Intel Core i7 8565U

3461

Intel Core i5 9400H +10%

3833

Blender

Intel Core i7 8565U

50

Intel Core i5 9400H +22%

61

Geekbench 5 Single Core

Intel Core i7 8565U

1020

Intel Core i5 9400H +7%

1101

Geekbench 5 Multi Core

Intel Core i7 8565U

3064

Intel Core i5 9400H +24%

3804

Passmark CPU Single Core

Intel Core i7 8565U

2197

Intel Core i5 9400H +13%

2490

Passmark CPU Multi Core

Intel Core i7 8565U

6164

Intel Core i5 9400H +33%

8217

Intel Core i7 8565U

VS

Intel Core i5 9400H

General Parameters

Aug 2018

Release Date

Apr 2019

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Whiskey Lake

Core Architecture

Coffee Lake

i7-8565U

Processor Number

i5-9400H

BGA-1528

Socket

BGA-1440

UHD Graphics 620

Integrated Graphics

UHD Graphics 630

Package

14 nm

Manufacturing Process

14 nm

15 W

Power Consumption

45 W

100 °C

Peak Operating Temperature

100 °C

CPU Performance

4

Performance Cores

4

8

Performance Core Threads

8

1.8 GHz

Performance Core Base Frequency

2.5 GHz

4.6 GHz

Performance Core Turbo Frequency

4.3 GHz

4

Total Core Count

4

8

Total Thread Count

8

100 MHz

Bus Frequency

-

18x

Multiplier

25x

64 K per core

L1 Cache

32 K per core

256 K per core

L2 Cache

256 K per core

8 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-2400, LPDDR3-2133

Memory Types

DDR4-2666, LPDDR3-2133

64 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

37.5 GB/s

Max Memory Bandwidth

41.8 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

350 MHz

1150 MHz

GPU Max Dynamic Frequency

1100 MHz

192

Shader Units

192

24

Texture Units

24

3

Raster Operation Units

3

24

Execution Units

24

15 W

Power Consumption

15 W

4096x2304 - 60 Hz

Max Resolution

4096x2304 - 60 Hz

0.38 TFLOPS

Graphics Performance

0.38 TFLOPS

Miscellaneous

Intel Core i7 8565U

Official Website

Intel Core i5 9400H

3.0

PCIe Version

3.0

16

PCIe Lanes

16

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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