Intel Atom x7 Z8750 vs Intel Core i7 8557U

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Intel Atom x7-Z8750

Intel Core i7 8557U

We compared two laptop CPUs: Intel Atom x7 Z8750 with 4 cores 1.6GHz and Intel Core i7 8557U with 4 cores 1.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Atom x7 Z8750 's Advantages

Lower TDP (2W vs 15W)

Intel Core i7 8557U 's Advantages

Released 3 years and 6 months late

Integrated graphics card

Higher specification of memory (2400 vs 1600)

Larger memory bandwidth (37.5GB/s vs 25.6GB/s)

Newer PCIe version (3.0 vs 2)

Higher base frequency (1.7GHz vs 1.6GHz)

Larger L3 cache size (8MB vs 6MB)

Score

Benchmark

Geekbench 6 Single Core

Intel Atom x7 Z8750

195

Intel Core i7 8557U +353%

884

Geekbench 6 Multi Core

Intel Atom x7 Z8750

567

Intel Core i7 8557U +467%

3216

Intel Atom x7 Z8750

VS

Intel Core i7 8557U

General Parameters

Jan 2016

Release Date

Jul 2019

Intel

Manufacturer

Intel

Laptop

Type

Laptop

-

Instruction Set

x86-64

Cherry Trail

Core Architecture

Coffee Lake

-

Processor Number

i7-8557U

UTFCBGA1380

Socket

BGA-1528

Intel HD Graphics 405 Mobile

Integrated Graphics

Iris Plus Graphics 645

Atom (Cherry Trail)

Generation

-

Package

14 nm

Manufacturing Process

14 nm

2 W

Power Consumption

15 W

-

Peak Operating Temperature

100 °C

Intel

Foundry

-

CPU Performance

-

Performance Cores

4

-

Performance Core Threads

8

1.6 GHz

Performance Core Base Frequency

1.7 GHz

2.56 GHz

Performance Core Turbo Frequency

4.5 GHz

4

Total Core Count

4

Total Thread Count

8

100 MHz

Bus Frequency

-

16

Multiplier

17x

96 KB per core

L1 Cache

32 K per core

2 MB shared

L2 Cache

256 K per core

6 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

1

SMP

-

Memory Parameters

LPDDR3-1600

Memory Types

DDR4-2400, LPDDR3-2133

8 GB

Max Memory Size

32 GB

2

Max Memory Channels

2

25.6 GB/s

Max Memory Bandwidth

37.5 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

-

Integrated Graphics

true

200 MHz

GPU Base Frequency

300 MHz

600 MHz

GPU Max Dynamic Frequency

1150 MHz

-

Shader Units

384

-

Texture Units

48

-

Raster Operation Units

6

16

Execution Units

48

-

Power Consumption

15 W

-

Max Resolution

4096x2304 - 60 Hz

-

Graphics Performance

0.81 TFLOPS

Miscellaneous

Intel Atom x7 Z8750

Official Website

Intel Core i7 8557U

2

PCIe Version

3.0

2

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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