Intel Core i5 9400H vs Intel Atom x7 Z8750

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Intel Core i5 9400H

Intel Atom x7-Z8750

We compared two laptop CPUs: Intel Core i5 9400H with 4 cores 2.5GHz and Intel Atom x7 Z8750 with 4 cores 1.6GHz . 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

Released 3 years and 3 months late

Integrated graphics card

Higher specification of memory (2666 vs 1600)

Larger memory bandwidth (41.8GB/s vs 25.6GB/s)

Newer PCIe version (3.0 vs 2)

Higher base frequency (2.5GHz vs 1.6GHz)

Larger L3 cache size (8MB vs 6MB)

Intel Atom x7 Z8750 's Advantages

Lower TDP (2W vs 45W)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i5 9400H +600%

1366

Intel Atom x7 Z8750

195

Geekbench 6 Multi Core

Intel Core i5 9400H +576%

3833

Intel Atom x7 Z8750

567

Intel Core i5 9400H

VS

Intel Atom x7 Z8750

General Parameters

Apr 2019

Release Date

Jan 2016

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

-

Coffee Lake

Core Architecture

Cherry Trail

i5-9400H

Processor Number

-

BGA-1440

Socket

UTFCBGA1380

UHD Graphics 630

Integrated Graphics

Intel HD Graphics 405 Mobile

-

Generation

Atom (Cherry Trail)

Package

14 nm

Manufacturing Process

14 nm

45 W

Power Consumption

2 W

100 °C

Peak Operating Temperature

-

Foundry

Intel

CPU Performance

4

Performance Cores

-

8

Performance Core Threads

-

2.5 GHz

Performance Core Base Frequency

1.6 GHz

4.3 GHz

Performance Core Turbo Frequency

2.56 GHz

4

Total Core Count

4

8

Total Thread Count

4

-

Bus Frequency

100 MHz

25x

Multiplier

16

32 K per core

L1 Cache

96 KB per core

256 K per core

L2 Cache

2 MB shared

8 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

-

SMP

1

Memory Parameters

DDR4-2666, LPDDR3-2133

Memory Types

LPDDR3-1600

128 GB

Max Memory Size

8 GB

2

Max Memory Channels

2

41.8 GB/s

Max Memory Bandwidth

25.6 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

350 MHz

GPU Base Frequency

200 MHz

1100 MHz

GPU Max Dynamic Frequency

600 MHz

192

Shader Units

-

24

Texture Units

-

3

Raster Operation Units

-

24

Execution Units

16

15 W

Power Consumption

-

4096x2304 - 60 Hz

Max Resolution

-

0.38 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i5 9400H

Official Website

Intel Atom x7 Z8750

3.0

PCIe Version

2

16

PCIe Lanes

2

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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